{"product_id":"activated-carbon-honeycomb-aquarium-filter-cube","title":"🐠 Activated Carbon Honeycomb Aquarium Filter Cube – Dual-Layer Filter Media for Freshwater \u0026 Saltwater Tanks","description":"\u003cstyle\u003e\n\/* =============================================\n   AQUARIUM HONEYCOMB FILTER CUBE\n   SHOPIFY ULTIMATE V4.2 SMART\n   FINAL 8-IMAGE EDITION\n   ============================================= *\/\n\n.aqf-final,\n.aqf-final *,\n.aqf-final *::before,\n.aqf-final *::after{\n  box-sizing:border-box;\n}\n\n.aqf-final{\n  --navy:#092d3c;\n  --deep:#103f50;\n  --teal:#087f91;\n  --cyan:#20c5d6;\n  --ice:#edf9fb;\n  --mint:#e9f5f1;\n  --cream:#f8fbfa;\n  --ink:#173640;\n  --muted:#627780;\n  --line:#d9e9ec;\n\n  width:100%;\n  max-width:960px;\n  min-width:0;\n  margin:0 auto;\n  padding:12px;\n  font-family:inherit;\n  font-size:15px;\n  line-height:1.65;\n  color:var(--ink);\n  background:#fff;\n  overflow-wrap:anywhere;\n  container-type:inline-size;\n  isolation:isolate;\n}\n\n.aqf-final :is(\n  h2,h3,p,figure,ul\n){\n  margin:0;\n}\n\n.aqf-final :is(h2,h3){\n  font-family:inherit;\n  text-transform:none;\n  letter-spacing:-.035em;\n}\n\n.aqf-final img{\n  display:block;\n  width:100%;\n  max-width:100%;\n  height:auto;\n  object-fit:contain;\n  border:0;\n}\n\n.aqf-final .aqf-section{\n  min-width:0;\n  overflow:hidden;\n  margin:0 0 17px;\n  padding:26px 18px;\n  border:1px solid var(--line);\n  border-radius:22px;\n  background:#fff;\n}\n\n.aqf-final .aqf-soft{\n  background:var(--ice);\n  border-color:#d7edf0;\n}\n\n.aqf-final .aqf-mint{\n  background:var(--mint);\n  border-color:#d8eae5;\n}\n\n.aqf-final .aqf-kicker{\n  display:block;\n  margin-bottom:10px;\n  color:var(--teal);\n  font-size:11px;\n  font-weight:850;\n  line-height:1.5;\n  letter-spacing:.12em;\n  text-transform:uppercase;\n}\n\n.aqf-final .aqf-title{\n  color:var(--ink);\n  font-size:clamp(27px,6.2cqw,40px);\n  font-weight:850;\n  line-height:1.16;\n  text-wrap:balance;\n}\n\n.aqf-final .aqf-accent{\n  color:var(--teal);\n}\n\n.aqf-final .aqf-text{\n  margin-top:12px;\n  color:var(--muted);\n  font-size:14px;\n  line-height:1.75;\n}\n\n.aqf-final .aqf-center{\n  text-align:center;\n}\n\n.aqf-final .aqf-center .aqf-text{\n  max-width:670px;\n  margin:12px auto 0;\n}\n\n.aqf-final .aqf-media{\n  min-width:0;\n  width:100%;\n  margin-top:20px;\n  border-radius:16px;\n  overflow:hidden;\n  background:#fff;\n}\n\n.aqf-final .aqf-media img{\n  border-radius:16px;\n}\n\n.aqf-final .aqf-split{\n  display:grid;\n  grid-template-columns:minmax(0,1fr);\n  gap:22px;\n  align-items:center;\n}\n\n.aqf-final .aqf-split\u003e*{\n  min-width:0;\n}\n\n.aqf-final .aqf-split .aqf-media{\n  margin:0;\n}\n\n.aqf-final .aqf-pills{\n  display:flex;\n  flex-wrap:wrap;\n  gap:8px;\n  margin-top:19px;\n}\n\n.aqf-final .aqf-pill{\n  display:inline-flex;\n  align-items:center;\n  justify-content:center;\n  padding:9px 13px;\n  border-radius:100px;\n  border:1px solid #d9e8e9;\n  background:#fff;\n  color:#28717b;\n  font-size:12px;\n  font-weight:750;\n  line-height:1.4;\n}\n\n.aqf-final .aqf-note{\n  margin-top:14px;\n  color:#73878c;\n  font-size:12px;\n  line-height:1.7;\n}\n\n\/* =============================================\n   01 HERO\n   ============================================= *\/\n\n.aqf-final .aqf-hero{\n  padding:16px 16px 30px;\n  color:#fff;\n  border-color:#15516a;\n  background:\n    radial-gradient(\n      ellipse at 50% 0%,\n      rgba(46,214,230,.2),\n      transparent 58%\n    ),\n    linear-gradient(\n      145deg,#12536a,#082b3a\n    );\n}\n\n.aqf-final .aqf-hero .aqf-media{\n  margin:0 auto;\n  max-width:820px;\n  border:1px solid rgba(255,255,255,.2);\n  background:#0a475f;\n}\n\n.aqf-final .aqf-hero-content{\n  padding:25px 5px 0;\n  text-align:center;\n}\n\n.aqf-final .aqf-hero .aqf-kicker{\n  color:#91e9ed;\n}\n\n.aqf-final .aqf-hero .aqf-title{\n  color:#fff;\n  font-size:clamp(30px,7.2cqw,47px);\n}\n\n.aqf-final .aqf-hero .aqf-accent{\n  color:#7cebf0;\n}\n\n.aqf-final .aqf-hero .aqf-text{\n  max-width:670px;\n  margin:13px auto 0;\n  color:#e2f2f6;\n}\n\n.aqf-final .aqf-hero-benefits{\n  display:grid;\n  grid-template-columns:repeat(3,minmax(0,1fr));\n  gap:8px;\n  margin-top:22px;\n}\n\n.aqf-final .aqf-hero-benefit{\n  min-width:0;\n  padding:13px 8px;\n  border:1px solid rgba(255,255,255,.17);\n  border-radius:13px;\n  background:rgba(255,255,255,.08);\n  text-align:center;\n}\n\n.aqf-final .aqf-hero-benefit b{\n  display:block;\n  color:#fff;\n  font-size:12px;\n  line-height:1.45;\n}\n\n.aqf-final .aqf-hero-benefit span{\n  display:block;\n  margin-top:4px;\n  color:#cce7ea;\n  font-size:11px;\n  line-height:1.4;\n}\n\n\/* =============================================\n   02 WATER BENEFITS\n   ============================================= *\/\n\n.aqf-final .aqf-benefit-grid{\n  display:grid;\n  grid-template-columns:minmax(0,1fr);\n  gap:10px;\n  margin-top:18px;\n}\n\n.aqf-final .aqf-benefit{\n  padding:14px 15px;\n  border-radius:13px;\n  background:#f1f9fa;\n  border:1px solid #dcebed;\n}\n\n.aqf-final .aqf-benefit strong{\n  display:block;\n  color:#14556a;\n  font-size:14px;\n}\n\n.aqf-final .aqf-benefit p{\n  margin-top:4px;\n  color:#637980;\n  font-size:12px;\n  line-height:1.65;\n}\n\n\/* =============================================\n   03 DUAL-LAYER STRUCTURE\n   ============================================= *\/\n\n.aqf-final .aqf-structure{\n  padding:0;\n  background:#edf9f9;\n  border-color:#d8edef;\n}\n\n.aqf-final .aqf-structure-head{\n  padding:28px 19px 23px;\n}\n\n.aqf-final .aqf-structure .aqf-media{\n  margin:0;\n  border-radius:0;\n}\n\n.aqf-final .aqf-structure .aqf-media img{\n  border-radius:0;\n}\n\n.aqf-final .aqf-structure-info{\n  display:grid;\n  grid-template-columns:minmax(0,1fr);\n  gap:10px;\n  padding:20px 17px 27px;\n}\n\n.aqf-final .aqf-layer{\n  padding:15px;\n  border:1px solid #dbe9e9;\n  border-radius:13px;\n  background:#fff;\n}\n\n.aqf-final .aqf-layer-num{\n  display:inline-flex;\n  align-items:center;\n  justify-content:center;\n  width:30px;\n  height:30px;\n  margin-bottom:8px;\n  border-radius:50%;\n  background:#d9f3f3;\n  color:#087f91;\n  font-weight:850;\n  font-size:12px;\n}\n\n.aqf-final .aqf-layer strong{\n  display:block;\n  color:#174e5c;\n  font-size:14px;\n}\n\n.aqf-final .aqf-layer p{\n  margin-top:5px;\n  color:#667b80;\n  font-size:12px;\n  line-height:1.65;\n}\n\n\/* =============================================\n   04 INSTALLATION\n   ============================================= *\/\n\n.aqf-final .aqf-flow-steps{\n  display:grid;\n  gap:10px;\n  margin-top:19px;\n}\n\n.aqf-final .aqf-flow-step{\n  padding:12px 14px;\n  border-left:3px solid var(--cyan);\n  border-radius:0 11px 11px 0;\n  background:#fff;\n}\n\n.aqf-final .aqf-flow-step strong{\n  display:block;\n  color:#164c5e;\n  font-size:13px;\n}\n\n.aqf-final .aqf-flow-step p{\n  margin-top:4px;\n  color:#647980;\n  font-size:12px;\n  line-height:1.65;\n}\n\n\/* =============================================\n   05 MAINTENANCE\n   ============================================= *\/\n\n.aqf-final .aqf-maintenance{\n  padding:0;\n  background:#f7fbfa;\n}\n\n.aqf-final .aqf-maintenance-head{\n  padding:29px 19px 21px;\n}\n\n.aqf-final .aqf-maintenance .aqf-media{\n  margin:0;\n  border-radius:0;\n}\n\n.aqf-final .aqf-maintenance .aqf-media img{\n  border-radius:0;\n}\n\n.aqf-final .aqf-care-grid{\n  display:grid;\n  grid-template-columns:minmax(0,1fr);\n  gap:10px;\n  padding:21px 17px;\n}\n\n.aqf-final .aqf-care{\n  padding:14px;\n  border:1px solid #dce8e6;\n  border-radius:12px;\n  background:#fff;\n}\n\n.aqf-final .aqf-care strong{\n  display:block;\n  color:#175765;\n  font-size:13px;\n}\n\n.aqf-final .aqf-care p{\n  margin-top:5px;\n  color:#647b7f;\n  font-size:12px;\n  line-height:1.6;\n}\n\n.aqf-final .aqf-warning{\n  margin:0 17px 23px;\n  padding:13px 14px;\n  border-left:3px solid #2398a3;\n  border-radius:0 10px 10px 0;\n  background:#e8f5f3;\n  color:#4e6d73;\n  font-size:12px;\n  line-height:1.75;\n}\n\n\/* =============================================\n   06 AQUARIUM COMPATIBILITY\n   ============================================= *\/\n\n.aqf-final .aqf-compatible{\n  background:#eaf5f4;\n  border-color:#d8eae6;\n}\n\n.aqf-final .aqf-compatible .aqf-media{\n  margin-top:20px;\n}\n\n.aqf-final .aqf-use-strip{\n  display:grid;\n  grid-template-columns:repeat(2,minmax(0,1fr));\n  gap:10px;\n  margin-top:18px;\n}\n\n.aqf-final .aqf-use-item{\n  padding:14px;\n  border:1px solid #dae8e5;\n  border-radius:12px;\n  background:#fff;\n  text-align:center;\n}\n\n.aqf-final .aqf-use-item strong{\n  display:block;\n  color:#175361;\n  font-size:13px;\n}\n\n.aqf-final .aqf-use-item span{\n  display:block;\n  margin-top:4px;\n  color:#6d8083;\n  font-size:11px;\n  line-height:1.5;\n}\n\n\/* =============================================\n   07 SIZES + FAQ\n   ============================================= *\/\n\n.aqf-final .aqf-size{\n  background:#f4fafa;\n}\n\n.aqf-final .aqf-size .aqf-media{\n  margin-top:20px;\n}\n\n.aqf-final .aqf-specs{\n  width:100%;\n  margin-top:20px;\n  border-collapse:collapse;\n  font-size:13px;\n}\n\n.aqf-final .aqf-specs th,\n.aqf-final .aqf-specs td{\n  padding:12px 8px;\n  border-bottom:1px solid #dce9e9;\n  text-align:left;\n  vertical-align:top;\n  line-height:1.6;\n}\n\n.aqf-final .aqf-specs th{\n  width:39%;\n  color:#708188;\n  font-weight:650;\n}\n\n.aqf-final .aqf-specs td{\n  color:#214651;\n  font-weight:750;\n}\n\n.aqf-final .aqf-faq{\n  margin-top:26px;\n}\n\n.aqf-final .aqf-faq h3{\n  color:#174c59;\n  font-size:21px;\n  line-height:1.3;\n  text-align:center;\n}\n\n.aqf-final .aqf-faq details{\n  margin-top:9px;\n  overflow:hidden;\n  border:1px solid #dce8e8;\n  border-radius:12px;\n  background:#fff;\n}\n\n.aqf-final .aqf-faq summary{\n  position:relative;\n  display:block;\n  padding:15px 42px 15px 14px;\n  color:#204e5a;\n  font-size:13px;\n  font-weight:800;\n  line-height:1.5;\n  cursor:pointer;\n  list-style:none;\n}\n\n.aqf-final .aqf-faq summary::-webkit-details-marker{\n  display:none;\n}\n\n.aqf-final .aqf-faq summary::after{\n  content:\"+\";\n  position:absolute;\n  top:10px;\n  right:14px;\n  color:#168c98;\n  font-size:22px;\n}\n\n.aqf-final .aqf-faq details[open] summary::after{\n  content:\"−\";\n}\n\n.aqf-final .aqf-faq details p{\n  padding:0 14px 15px;\n  color:#66797d;\n  font-size:12px;\n  line-height:1.75;\n}\n\n.aqf-final .aqf-faq summary:focus-visible{\n  outline:2px solid #168c98;\n  outline-offset:-2px;\n}\n\n\/* =============================================\n   08 FINAL VISUAL\n   ============================================= *\/\n\n.aqf-final .aqf-ending{\n  padding:0;\n  border-color:#174c61;\n  background:\n    linear-gradient(145deg,#125367,#092d3c);\n  color:#fff;\n}\n\n.aqf-final .aqf-ending .aqf-media{\n  margin:0;\n  border-radius:0;\n  background:#0c4155;\n}\n\n.aqf-final .aqf-ending .aqf-media img{\n  border-radius:0;\n}\n\n.aqf-final .aqf-ending-copy{\n  padding:28px 19px 34px;\n  text-align:center;\n}\n\n.aqf-final .aqf-ending .aqf-kicker{\n  color:#93e9eb;\n}\n\n.aqf-final .aqf-ending .aqf-title{\n  color:#fff;\n}\n\n.aqf-final .aqf-ending .aqf-accent{\n  color:#84e5ed;\n}\n\n.aqf-final .aqf-ending .aqf-text{\n  max-width:660px;\n  margin:13px auto 0;\n  color:#dfedf0;\n}\n\n.aqf-final .aqf-end-points{\n  display:flex;\n  flex-wrap:wrap;\n  justify-content:center;\n  gap:8px;\n  margin-top:20px;\n}\n\n.aqf-final .aqf-end-points span{\n  padding:9px 12px;\n  border:1px solid rgba(255,255,255,.18);\n  border-radius:100px;\n  background:rgba(255,255,255,.09);\n  color:#fff;\n  font-size:12px;\n  font-weight:700;\n}\n\n\/* =============================================\n   RESPONSIVE DESKTOP\n   ============================================= *\/\n\n@container(min-width:660px){\n\n  .aqf-final{\n    padding:19px;\n  }\n\n  .aqf-final .aqf-section{\n    padding:37px 33px;\n    margin-bottom:20px;\n    border-radius:24px;\n  }\n\n  .aqf-final .aqf-text{\n    font-size:15px;\n  }\n\n  .aqf-final .aqf-hero{\n    padding:23px 23px 37px;\n  }\n\n  .aqf-final .aqf-hero-content{\n    padding-top:30px;\n  }\n\n  .aqf-final .aqf-hero-benefit{\n    padding:16px;\n  }\n\n  .aqf-final .aqf-hero-benefit b{\n    font-size:14px;\n  }\n\n  .aqf-final .aqf-hero-benefit span{\n    font-size:12px;\n  }\n\n  .aqf-final .aqf-split{\n    grid-template-columns:\n      minmax(0,1.03fr)\n      minmax(0,1fr);\n    gap:34px;\n  }\n\n  .aqf-final .aqf-reverse .aqf-media{\n    order:2;\n  }\n\n  .aqf-final .aqf-reverse .aqf-content{\n    order:1;\n  }\n\n  .aqf-final .aqf-benefit-grid{\n    grid-template-columns:\n      repeat(2,minmax(0,1fr));\n  }\n\n  .aqf-final .aqf-structure{\n    padding:0;\n  }\n\n  .aqf-final .aqf-structure-head{\n    padding:38px 34px 27px;\n  }\n\n  .aqf-final .aqf-structure-info{\n    grid-template-columns:\n      repeat(3,minmax(0,1fr));\n    gap:13px;\n    padding:27px 30px 35px;\n  }\n\n  .aqf-final .aqf-layer{\n    padding:17px;\n  }\n\n  .aqf-final .aqf-maintenance{\n    padding:0;\n  }\n\n  .aqf-final .aqf-maintenance-head{\n    padding:38px 35px 27px;\n  }\n\n  .aqf-final .aqf-care-grid{\n    grid-template-columns:\n      repeat(3,minmax(0,1fr));\n    gap:13px;\n    padding:26px 30px;\n  }\n\n  .aqf-final .aqf-warning{\n    margin:0 30px 32px;\n  }\n\n  .aqf-final .aqf-ending{\n    padding:0;\n  }\n\n  .aqf-final .aqf-ending-copy{\n    padding:36px 38px 43px;\n  }\n}\n\n@media(prefers-reduced-motion:no-preference){\n\n  .aqf-final .aqf-layer,\n  .aqf-final .aqf-benefit,\n  .aqf-final .aqf-care{\n    transition:\n      transform .2s ease,\n      box-shadow .2s ease;\n  }\n\n  .aqf-final .aqf-layer:hover,\n  .aqf-final .aqf-benefit:hover,\n  .aqf-final .aqf-care:hover{\n    transform:translateY(-2px);\n    box-shadow:0 10px 25px rgba(13,75,86,.07);\n  }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"aqf-final\" lang=\"en\"\u003e\n\u003c!-- =========================================\n     01 HERO\n     IMAGE 1\n========================================= --\u003e\n\u003csection class=\"aqf-section aqf-hero\"\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_51-1.png?v=1793428446\" alt=\"Green activated carbon honeycomb aquarium filter cube with black honeycomb top and product benefits\" loading=\"eager\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"aqf-hero-content\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e AQUARIUM FILTER MEDIA \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eA Smarter Way to Support \u003cspan class=\"aqf-accent\"\u003e Cleaner-Looking Water. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eUpgrade your filtration routine with a compact honeycomb cube combining activated carbon and an outer filter layer. Designed for use in compatible aquarium filters.\u003c\/p\u003e\n\u003cdiv class=\"aqf-hero-benefits\"\u003e\n\u003cdiv class=\"aqf-hero-benefit\"\u003e\n\u003cb\u003eDual-Layer\u003c\/b\u003e \u003cspan\u003e Carbon + filter cotton \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-hero-benefit\"\u003e\n\u003cb\u003eHoneycomb\u003c\/b\u003e \u003cspan\u003e Structured flow channels \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-hero-benefit\"\u003e\n\u003cb\u003eTwo Sizes\u003c\/b\u003e \u003cspan\u003e Medium \u0026amp; Large \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =========================================\n     02 WATER QUALITY BENEFITS\n     IMAGE 3\n========================================= --\u003e\n\u003csection class=\"aqf-section\"\u003e\n\u003cdiv class=\"aqf-split\"\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_53-3.png?v=1793428446\" alt=\"Aquarium filter media benefits showing debris capture and help with odors and discoloration\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"aqf-content\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e MADE FOR EVERYDAY FILTRATION \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eGive Your Filter \u003cspan class=\"aqf-accent\"\u003e More Ways to Help. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eVisible particles and unwanted water tint can call for different types of filter media. This design brings mechanical and chemical filtration together.\u003c\/p\u003e\n\u003cdiv class=\"aqf-benefit-grid\"\u003e\n\u003cdiv class=\"aqf-benefit\"\u003e\n\u003cstrong\u003e 🧽 Particle Capture \u003c\/strong\u003e\n\u003cp\u003eOuter filter material helps intercept debris carried by the water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-benefit\"\u003e\n\u003cstrong\u003e 🖤 Carbon Adsorption \u003c\/strong\u003e\n\u003cp\u003eActivated carbon helps reduce certain compounds linked to odors and discoloration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =========================================\n     03 DUAL-LAYER STRUCTURE\n     IMAGE 2\n========================================= --\u003e\n\u003csection class=\"aqf-section aqf-structure\"\u003e\n\u003cdiv class=\"aqf-structure-head aqf-center\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e INSIDE THE FILTER CUBE \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eTwo Layers. \u003cspan class=\"aqf-accent\"\u003e Complementary Filtration. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eThe outer filter layer, black honeycomb surface and carbon media serve different roles as water passes through the cube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_52-2.png?v=1793428446\" alt=\"Illustration of dual-layer aquarium filtration with outer green filter cotton, black honeycomb structure and activated carbon\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"aqf-structure-info\"\u003e\n\u003cdiv class=\"aqf-layer\"\u003e\n\u003cspan class=\"aqf-layer-num\"\u003e 01 \u003c\/span\u003e \u003cstrong\u003e Outer Filter Cotton \u003c\/strong\u003e\n\u003cp\u003eHelps capture larger suspended particles before they continue through the filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-layer\"\u003e\n\u003cspan class=\"aqf-layer-num\"\u003e 02 \u003c\/span\u003e \u003cstrong\u003e Honeycomb Structure \u003c\/strong\u003e\n\u003cp\u003eMultiple channels provide pathways for water movement through the media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-layer\"\u003e\n\u003cspan class=\"aqf-layer-num\"\u003e 03 \u003c\/span\u003e \u003cstrong\u003e Activated Carbon \u003c\/strong\u003e\n\u003cp\u003eSupports chemical filtration by adsorbing certain dissolved substances.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =========================================\n     04 ACTIVE WATER FLOW\n     IMAGE 4\n========================================= --\u003e\n\u003csection class=\"aqf-section aqf-soft\"\u003e\n\u003cdiv class=\"aqf-split aqf-reverse\"\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_54-4.png?v=1793428446\" alt=\"Activated carbon filter cube placed in an aquarium filter compartment with illustrated water flow\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"aqf-content\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e PROPER FILTER PLACEMENT \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eLet the Water \u003cspan class=\"aqf-accent\"\u003e Flow Through. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eFor useful filtration, water needs to pass through the filter media. Position the cube inside a compatible filter compartment with an active water path.\u003c\/p\u003e\n\u003cdiv class=\"aqf-flow-steps\"\u003e\n\u003cdiv class=\"aqf-flow-step\"\u003e\n\u003cstrong\u003e Measure Your Filter \u003c\/strong\u003e\n\u003cp\u003eCheck the available media-compartment space before choosing a size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-flow-step\"\u003e\n\u003cstrong\u003e Maintain Water Movement \u003c\/strong\u003e\n\u003cp\u003eAvoid blocking the filter's intended flow with oversized media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-flow-step\"\u003e\n\u003cstrong\u003e Use With Existing Filtration \u003c\/strong\u003e\n\u003cp\u003eThis cube is supplemental media, not a complete aquarium filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =========================================\n     05 INSTALLATION \u0026 MAINTENANCE\n     IMAGE 5\n========================================= --\u003e\n\u003csection class=\"aqf-section aqf-maintenance\"\u003e\n\u003cdiv class=\"aqf-maintenance-head aqf-center\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e EASY FILTER MEDIA CARE \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eSimple Preparation. \u003cspan class=\"aqf-accent\"\u003e Practical Maintenance. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eA little preparation before installation, followed by routine checks, helps keep your filtration setup working as intended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_55-5.png?v=1793428446\" alt=\"Aquarium filter cube rinsed under running water with preparation, installation and replacement steps\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"aqf-care-grid\"\u003e\n\u003cdiv class=\"aqf-care\"\u003e\n\u003cstrong\u003e 01 · Rinse \u003c\/strong\u003e\n\u003cp\u003eGently rinse new media to remove loose carbon dust, following the product directions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-care\"\u003e\n\u003cstrong\u003e 02 · Position \u003c\/strong\u003e\n\u003cp\u003ePlace the cube inside a suitable filter compartment with active water movement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-care\"\u003e\n\u003cstrong\u003e 03 · Replace \u003c\/strong\u003e\n\u003cp\u003eInspect the media periodically and replace exhausted activated carbon when needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Never use household soap or detergent on aquarium filter media. Activated carbon can also adsorb some aquarium medications, so follow treatment instructions when medicating fish.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =========================================\n     06 FRESHWATER \u0026 SALTWATER\n     IMAGE 7\n========================================= --\u003e\n\u003csection class=\"aqf-section aqf-compatible\"\u003e\n\u003cdiv class=\"aqf-center\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e FLEXIBLE AQUARIUM APPLICATIONS \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eOne Design. \u003cspan class=\"aqf-accent\"\u003e Different Aquarium Setups. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eListed for use in compatible freshwater and saltwater filtration systems. Always confirm physical fit and filtration requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_57-7.png?v=1793428446\" alt=\"Aquarium activated carbon honeycomb cube presented for freshwater and saltwater filtration applications\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"aqf-use-strip\"\u003e\n\u003cdiv class=\"aqf-use-item\"\u003e\n\u003cstrong\u003e 🐠 Freshwater \u003c\/strong\u003e \u003cspan\u003e Compatible freshwater filter systems \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aqf-use-item\"\u003e\n\u003cstrong\u003e 🌊 Saltwater \u003c\/strong\u003e \u003cspan\u003e Compatible marine filtration setups \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"aqf-note aqf-center\"\u003eUse in a suitable filter chamber. Do not assume compatibility with every filter model.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c!-- =========================================\n     07 SIZES \u0026 PRODUCT DETAILS\n     IMAGE 6\n========================================= --\u003e\n\u003csection class=\"aqf-section aqf-size\"\u003e\n\u003cdiv class=\"aqf-center\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e PRODUCT DIMENSIONS \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eFind the Size \u003cspan class=\"aqf-accent\"\u003e That Fits Your Filter. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eChoose between Medium and Large according to the space available inside your filtration system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_56-6.png?v=1793428445\" alt=\"Medium and large aquarium honeycomb filter cubes with 10 x 10 x 5 cm and 10 x 10 x 10 cm measurements\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003ctable class=\"aqf-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eActivated Carbon Honeycomb Filter Cube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eListed Materials\u003c\/th\u003e\n\u003ctd\u003eActivated Carbon + Filter Cotton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMedium\u003c\/th\u003e\n\u003ctd\u003e10 × 10 × 5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLarge\u003c\/th\u003e\n\u003ctd\u003e10 × 10 × 10 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eMechanical + Chemical Filtration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eListed Uses\u003c\/th\u003e\n\u003ctd\u003eCompatible Freshwater \u0026amp; Saltwater Filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage\u003c\/th\u003e\n\u003ctd\u003e1 Filter Cube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"aqf-note\"\u003eSize and package details are based on the supplied product information. Check your filter compartment before ordering.\u003c\/p\u003e\n\u003c!-- FAQ --\u003e\n\u003cdiv class=\"aqf-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does activated carbon help with?\u003c\/summary\u003e\n\u003cp\u003eActivated carbon can help adsorb certain dissolved compounds associated with unwanted odors and water discoloration. Results vary depending on the aquarium conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this replace my entire filter?\u003c\/summary\u003e\n\u003cp\u003eNo. This is filter media intended to work within a compatible filtration system. Proper mechanical and biological filtration are still important.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it remove ammonia or nitrate?\u003c\/summary\u003e\n\u003cp\u003eActivated carbon does not reliably remove ammonia, nitrite or nitrate in normal aquarium use. Appropriate biological filtration, water testing and maintenance are essential.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan it be used in saltwater tanks?\u003c\/summary\u003e\n\u003cp\u003eSaltwater use is included in the supplied product description. Confirm the cube fits your specific filter and intended application.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow often should I replace it?\u003c\/summary\u003e\n\u003cp\u003eReplacement frequency depends on water conditions, media loading and filtration use. Monitor performance and follow the manufacturer's recommendations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =========================================\n     08 FINAL PRODUCT VALUE\n     IMAGE 8\n========================================= --\u003e\n\u003csection class=\"aqf-section aqf-ending\"\u003e\n\u003cfigure class=\"aqf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_58-8.png?v=1793428446\" alt=\"Activated carbon honeycomb aquarium filter cube as a practical filtration media upgrade with dual-layer structure\" loading=\"lazy\"\u003e\u003c\/figure\u003e\n\u003cdiv class=\"aqf-ending-copy\"\u003e\n\u003cspan class=\"aqf-kicker\"\u003e A PRACTICAL AQUARIUM FILTER UPGRADE \u003c\/span\u003e\n\u003ch2 class=\"aqf-title\"\u003eBetter Filter Media. \u003cspan class=\"aqf-accent\"\u003e A Better Maintenance Routine. \u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"aqf-text\"\u003eBring particle-catching filter cotton and activated carbon together in one compact, honeycomb-style cube for compatible aquarium filtration systems.\u003c\/p\u003e\n\u003cdiv class=\"aqf-end-points\"\u003e\n\u003cspan\u003e Dual-Layer Design \u003c\/span\u003e \u003cspan\u003e Honeycomb Structure \u003c\/span\u003e \u003cspan\u003e Two Sizes Available \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"lwb","offers":[{"title":"M(10*10* 5cm)","offer_id":54288117137771,"sku":"NC02232609225795- 小号加过滤棉","price":19.99,"currency_code":"USD","in_stock":true},{"title":"L(10*10*10cm)","offer_id":54288117170539,"sku":"NC02232609225795-大号加过滤棉","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/1950\/7307\/files\/ChatGPT_2026_10_31_02_31_56-6.png?v=1793428445","url":"https:\/\/skainstacks.com\/products\/activated-carbon-honeycomb-aquarium-filter-cube","provider":"skainstacks","version":"1.0","type":"link"}