{"product_id":"activated-carbon-honeycomb-aquarium-filter-cube","title":"🐠 Honeycomb Aquarium Filter Cube – Help Reduce Debris, Odors \u0026 Discoloration","description":"\u003cstyle\u003e\n  .acf-page,\n  .acf-page * {\n    box-sizing: border-box;\n  }\n\n  .acf-page {\n    width: 100%;\n    max-width: 920px;\n    margin: 0 auto;\n    padding: 12px;\n    color: #21302d;\n    line-height: 1.58;\n    overflow-x: clip;\n    overflow-wrap: anywhere;\n    container-type: inline-size;\n    container-name: acf;\n  }\n\n  .acf-page img {\n    display: block;\n    width: 100%;\n    max-width: 100%;\n    height: auto;\n    border: 0;\n  }\n\n  .acf-card {\n    min-width: 0;\n    margin: 0 0 16px;\n    padding: 22px 18px;\n    border: 1px solid #dfe8e4;\n    border-radius: 20px;\n    background: #ffffff;\n    overflow: hidden;\n  }\n\n  .acf-hero {\n    background:\n      radial-gradient(\n        circle at 12% 8%,\n        rgba(255,255,255,.11),\n        transparent 28%\n      ),\n      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   max-width: 430px;\n    min-height: 52px;\n    margin-top: 8px;\n    padding: 14px 18px;\n    border-radius: 13px;\n    background: #ffffff;\n    color: #194a40 !important;\n    text-align: center;\n    text-decoration: none !important;\n    font-size: 16px;\n    line-height: 1.2;\n    font-weight: 900;\n    transition:\n      transform .18s ease,\n      opacity .18s ease;\n  }\n\n  .acf-cta:hover {\n    transform: translateY(-1px);\n    opacity: .95;\n  }\n\n  .acf-micro {\n    margin: 10px 0 0;\n    color: #dce9e5;\n    font-size: 12.5px;\n  }\n\n  @container acf (min-width: 620px) {\n    .acf-page {\n      padding: 18px;\n    }\n\n    .acf-card {\n      margin-bottom: 20px;\n      padding: 30px;\n      border-radius: 24px;\n    }\n\n    .acf-benefits,\n    .acf-layer-grid {\n      grid-template-columns: repeat(3, minmax(0, 1fr));\n    }\n\n    .acf-use-grid,\n    .acf-spec-grid {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n  }\n\n  @container acf (min-width: 760px) {\n    .acf-split {\n      display: grid;\n      grid-template-columns:\n        minmax(0, .95fr)\n        minmax(0, 1.05fr);\n      gap: 25px;\n      align-items: center;\n    }\n\n    .acf-split .acf-media {\n      margin-top: 0;\n    }\n\n    .acf-reverse .acf-copy-area {\n      order: 2;\n    }\n\n    .acf-reverse .acf-media {\n      order: 1;\n    }\n  }\n\n  @media (max-width: 360px) {\n    .acf-page {\n      padding: 8px;\n    }\n\n    .acf-card {\n      padding: 19px 14px;\n      border-radius: 17px;\n    }\n\n    .acf-title {\n      font-size: 28px;\n    }\n  }\n\n  @media (prefers-reduced-motion: reduce) {\n    .acf-cta {\n      transition: none;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"acf-page\"\u003e\n\u003c!-- HERO --\u003e\n\u003csection class=\"acf-card acf-hero\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003e🐠 Cleaner-Looking Water Starts in the Filter\u003c\/div\u003e\n\u003ch1 class=\"acf-title\"\u003eHelp Trap Debris, Odors \u0026amp; Discoloration Before They Circulate\u003c\/h1\u003e\n\u003cp class=\"acf-hero-copy\"\u003eA compact honeycomb filter cube combining activated carbon with an outer filter-cotton layer to support mechanical and chemical filtration in compatible aquarium systems.\u003c\/p\u003e\n\u003cdiv class=\"acf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0619\/8968\/3358\/files\/spp_20250226171754_88146738579b6cc81f7eb32bf98f5998.jpg\" alt=\"Activated carbon honeycomb aquarium filter cube\" loading=\"eager\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"acf-benefits\"\u003e\n\u003cdiv class=\"acf-benefit\"\u003e\n\u003cstrong\u003e🖤 Activated Carbon Core\u003c\/strong\u003e \u003cspan\u003e Helps reduce odors and discoloration as water passes through. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-benefit\"\u003e\n\u003cstrong\u003e💧 Honeycomb Flow\u003c\/strong\u003e \u003cspan\u003e Multiple channels create a large water-contact surface. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-benefit\"\u003e\n\u003cstrong\u003e🧽 Outer Filter Layer\u003c\/strong\u003e \u003cspan\u003e Helps capture suspended particles and larger debris. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- PAIN --\u003e\n\u003csection class=\"acf-card acf-warm\"\u003e\n\u003cdiv class=\"acf-split\"\u003e\n\u003cdiv class=\"acf-copy-area\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003eWhen Water Starts Looking Tired\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eCloudiness, Debris \u0026amp; Odors Can Build Up Between Maintenance\u003c\/h2\u003e\n\u003cp class=\"acf-copy\"\u003eAquarium filtration works best when different types of filter media handle different jobs.\u003c\/p\u003e\n\u003cp class=\"acf-copy\"\u003eThis cube combines an outer filtering layer with activated carbon inside, helping your existing filtration system capture particles while also providing chemical filtration.\u003c\/p\u003e\n\u003cul class=\"acf-bullets\"\u003e\n\u003cli\u003e\u003cstrong\u003eHelps capture visible debris\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHelps reduce odors and discoloration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompact cube shape fits many filter layouts\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0619\/8968\/3358\/files\/spp_20250226171759_e9db9e20f0ad57b2444cc7a38940c29a.jpg\" alt=\"Honeycomb structure of activated carbon aquarium filter media\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- INTERACTIVE LEARNING --\u003e\n\u003csection class=\"acf-card acf-blue\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003eHow the Cube Works\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eDifferent Layers Handle Different Parts of the Job\u003c\/h2\u003e\n\u003cp class=\"acf-copy\"\u003eTap each section to understand what happens as aquarium water moves through the media.\u003c\/p\u003e\n\u003cdiv class=\"acf-steps\"\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e1. Water reaches the outer filter layer\u003c\/summary\u003e\n\u003cp\u003eThe surrounding filter material helps intercept larger suspended particles and debris before water moves deeper into the cube.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e2. Water moves through the honeycomb channels\u003c\/summary\u003e\n\u003cp\u003eThe channel structure increases the surface area exposed to moving water while allowing flow through the cube.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e3. Activated carbon provides chemical filtration\u003c\/summary\u003e\n\u003cp\u003eActivated carbon is commonly used to adsorb dissolved compounds associated with odors and discoloration.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- MULTI-LAYER --\u003e\n\u003csection class=\"acf-card acf-soft\"\u003e\n\u003cdiv class=\"acf-split acf-reverse\"\u003e\n\u003cdiv class=\"acf-copy-area\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003eMulti-Layer Filtration\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eOne Cube, Multiple Filtration Functions\u003c\/h2\u003e\n\u003cp class=\"acf-copy\"\u003eThe design combines a structured carbon core with a surrounding filter layer instead of relying on loose carbon powder alone.\u003c\/p\u003e\n\u003cdiv class=\"acf-layer-grid\"\u003e\n\u003cdiv class=\"acf-layer\"\u003e\n\u003cstrong\u003e🧽 Particle Capture\u003c\/strong\u003e \u003cspan\u003e Outer material helps intercept suspended debris. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-layer\"\u003e\n\u003cstrong\u003e🖤 Carbon Adsorption\u003c\/strong\u003e \u003cspan\u003e Activated carbon helps address odors and discoloration. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-layer\"\u003e\n\u003cstrong\u003e⬡ Honeycomb Channels\u003c\/strong\u003e \u003cspan\u003e Structured pathways increase water-contact area. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0619\/8968\/3358\/files\/spp_20250226171804_4db63d61708cb99907a213eb9b060226.jpg\" alt=\"Square activated carbon filter cube with outer filter wrap\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- USE CASES --\u003e\n\u003csection class=\"acf-card\"\u003e\n\u003cdiv class=\"acf-split\"\u003e\n\u003cdiv class=\"acf-copy-area\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003eFlexible Aquarium Use\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eBuilt for Compatible Freshwater \u0026amp; Saltwater Filtration\u003c\/h2\u003e\n\u003cp class=\"acf-copy\"\u003eThe supplied product information lists the cubes for use in both freshwater and saltwater systems.\u003c\/p\u003e\n\u003cp class=\"acf-copy\"\u003ePosition the cube where water is actively flowing through your filtration setup rather than leaving it sitting inactive on the bottom of the tank.\u003c\/p\u003e\n\u003cdiv class=\"acf-use-grid\"\u003e\n\u003cdiv class=\"acf-use\"\u003e\n\u003cstrong\u003e🐟 Freshwater Aquariums\u003c\/strong\u003e \u003cspan\u003e Add to a compatible filter chamber or media compartment. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-use\"\u003e\n\u003cstrong\u003e🌊 Saltwater Systems\u003c\/strong\u003e \u003cspan\u003e Listed for compatible marine filtration applications. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-use\"\u003e\n\u003cstrong\u003e💧 Filter Chambers\u003c\/strong\u003e \u003cspan\u003e Place where water can actively pass through the media. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-use\"\u003e\n\u003cstrong\u003e🔄 Routine Maintenance\u003c\/strong\u003e \u003cspan\u003e Inspect and replace chemical media as filtration performance declines. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0619\/8968\/3358\/files\/spp_20250226171810_a0de51aed7230482402c48d5a89c8652.jpg\" alt=\"Activated carbon filter cube for freshwater and saltwater aquarium filtration\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- MAINTENANCE --\u003e\n\u003csection class=\"acf-card acf-blue\"\u003e\n\u003cdiv class=\"acf-split acf-reverse\"\u003e\n\u003cdiv class=\"acf-copy-area\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003eEasy Maintenance\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eRinse Before Use. Inspect Regularly. Replace When Needed.\u003c\/h2\u003e\n\u003cp class=\"acf-copy\"\u003eProper placement and routine maintenance help water move through the media instead of around a clogged surface.\u003c\/p\u003e\n\u003cdiv class=\"acf-flow\"\u003e\n\u003cdiv class=\"acf-flow-item\"\u003e\n\u003cspan class=\"acf-flow-number\"\u003e1\u003c\/span\u003e \u003cstrong\u003eRinse Before Installation\u003c\/strong\u003e \u003cspan\u003e Rinse loose carbon dust or surface debris from new media before use. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-flow-item\"\u003e\n\u003cspan class=\"acf-flow-number\"\u003e2\u003c\/span\u003e \u003cstrong\u003eKeep Water Flowing Through It\u003c\/strong\u003e \u003cspan\u003e Place the cube in an active filtration pathway, not loose on the tank floor. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-flow-item\"\u003e\n\u003cspan class=\"acf-flow-number\"\u003e3\u003c\/span\u003e \u003cstrong\u003eReplace Carbon Media as Needed\u003c\/strong\u003e \u003cspan\u003e Activated carbon gradually loses adsorption capacity during use. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-note\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Do not use household soap or detergent on aquarium filter media. Follow the maintenance instructions for your aquarium and filter system.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0619\/8968\/3358\/files\/spp_20250226171815_50ad9917f738cf67f1976570c70f7612.jpg\" alt=\"Aquarium activated carbon filter cube maintenance\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003csection class=\"acf-card acf-warm\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003e📋 Product Details\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eChoose the Size That Fits Your Filter Setup\u003c\/h2\u003e\n\u003cdiv class=\"acf-spec-grid\"\u003e\n\u003cdiv class=\"acf-spec\"\u003e\n\u003cspan class=\"acf-spec-label\"\u003e Listed Materials \u003c\/span\u003e \u003cspan class=\"acf-spec-value\"\u003e Activated Carbon + Filter Cotton \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-spec\"\u003e\n\u003cspan class=\"acf-spec-label\"\u003e Structure \u003c\/span\u003e \u003cspan class=\"acf-spec-value\"\u003e Honeycomb Carbon Cube \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-spec\"\u003e\n\u003cspan class=\"acf-spec-label\"\u003e Medium \u003c\/span\u003e \u003cspan class=\"acf-spec-value\"\u003e 10 × 10 × 5 cm \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-spec\"\u003e\n\u003cspan class=\"acf-spec-label\"\u003e Large \u003c\/span\u003e \u003cspan class=\"acf-spec-value\"\u003e 10 × 10 × 10 cm \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-spec\"\u003e\n\u003cspan class=\"acf-spec-label\"\u003e Listed Applications \u003c\/span\u003e \u003cspan class=\"acf-spec-value\"\u003e Freshwater \u0026amp; Saltwater Systems \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-spec\"\u003e\n\u003cspan class=\"acf-spec-label\"\u003e Quantity \u003c\/span\u003e \u003cspan class=\"acf-spec-value\"\u003e 1 Filter Cube \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-package\"\u003e\n\u003cstrong\u003e 📦 Package Includes \u003c\/strong\u003e \u003cspan\u003e 1 × Activated Carbon Honeycomb Filter Cube in the selected size. \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"acf-care\"\u003e\n\u003cstrong\u003e Maintenance Notes \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eRinse new media before placing it into the filtration system.\u003c\/li\u003e\n\u003cli\u003eDo not clean aquarium filter media with household soap or detergent.\u003c\/li\u003e\n\u003cli\u003eKeep the cube in an active water-flow area of the filter.\u003c\/li\u003e\n\u003cli\u003eDo not simply leave the cube sitting at the bottom of the aquarium.\u003c\/li\u003e\n\u003cli\u003eInspect regularly and replace activated carbon media when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection class=\"acf-card\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003eQuick Answers\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"acf-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does activated carbon help with?\u003c\/summary\u003e\n\u003cp\u003eActivated carbon is commonly used as chemical filter media to help adsorb dissolved compounds associated with odors and discoloration.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this replace my entire aquarium filter?\u003c\/summary\u003e\n\u003cp\u003eNo. It is filter media intended to be used as part of a compatible filtration setup.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it in freshwater?\u003c\/summary\u003e\n\u003cp\u003eYes. The supplied product information lists it for freshwater aquarium applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it in saltwater?\u003c\/summary\u003e\n\u003cp\u003eThe supplied product information also lists saltwater applications. Make sure the cube physically fits your filtration system before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I wash it with soap and reuse it indefinitely?\u003c\/summary\u003e\n\u003cp\u003eNo. Avoid household soap or detergents on aquarium filter media. Activated carbon gradually loses its adsorption capacity and should be replaced as needed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich size should I choose?\u003c\/summary\u003e\n\u003cp\u003eMeasure the available media compartment in your filter. Medium measures approximately 10 × 10 × 5 cm, while Large measures approximately 10 × 10 × 10 cm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- FINAL CTA --\u003e\n\u003csection class=\"acf-card acf-dark\"\u003e\n\u003cdiv class=\"acf-kicker\"\u003eUpgrade Your Filter Media\u003c\/div\u003e\n\u003ch2 class=\"acf-heading\"\u003eGive Debris, Odors \u0026amp; Discoloration One More Place to Get Caught\u003c\/h2\u003e\n\u003cp class=\"acf-copy\"\u003eCombine particle-catching filter material with a structured activated carbon core in one compact cube designed for compatible aquarium filtration systems.\u003c\/p\u003e\n\u003ca href=\"#product-form\" class=\"acf-cta\"\u003e Choose Your Size \u003c\/a\u003e\n\u003cp class=\"acf-micro\"\u003eAvailable in Medium and Large.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"lwb","offers":[{"title":"M(10*10* 5cm)","offer_id":55069725294958,"sku":"LE80291767A1","price":14.99,"currency_code":"USD","in_stock":true},{"title":"L(10*10*10cm)","offer_id":55069725360494,"sku":"LE80291767A2","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/6499\/4414\/files\/spp_20250226171819_22c782da81e2039f97c016acfd00d146_5fdddd23-b7b4-480d-84f9-6c8133d5be91.jpg?v=1789958341","url":"https:\/\/bvuyomi.com\/products\/activated-carbon-honeycomb-aquarium-filter-cube","provider":"Bvuyomi","version":"1.0","type":"link"}