{"product_id":"kolar-labs-crystal-cal-activated-carbon-3-5-gallon-aquarium-filtration","title":"Kolar Labs Crystal Cal Activated Carbon – 3.5 Gallon Aquarium Filtration","description":"\u003ch2\u003eCrystal Cal Activated Carbon for Aquarium Filtration\u003c\/h2\u003e\n\u003cp\u003eIn aquariums, clear water supports thriving fish, vibrant colors, and easier maintenance. Kolar Labs Crystal Cal Activated Carbon is designed to help maintain water clarity by adsorbing dissolved compounds that can cloud or tint the water and affect scent. The result can be a more inviting tank that showcases your aquatic life.\u003c\/p\u003e\n\u003ch3\u003ePremium filtration you can rely on\u003c\/h3\u003e\n\u003cp\u003eThis activated carbon is offered in bulk and packaged formats, totaling 10.5 lbs (4.75 kg). It uses laboratory-grade carbon with an optimized pore structure tailored for aquarium use. The materials align with Food Chemicals Codex standards, reflecting a careful quality approach trusted by hobbyists and professionals alike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFast, noticeable results for cloudy water, color changes, and odors\u003c\/li\u003e\n\u003cli\u003eHigh-performance carbon with optimized pores for effective adsorption\u003c\/li\u003e\n\u003cli\u003eVersatile filtration compatibility across reactors, canister, in-tank, and hanging filters\u003c\/li\u003e\n\u003cli\u003eLarge granules that promote good flow and filtration efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use with confidence\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRinse briefly before first use to remove any fine dust and prepare for filtration\u003c\/li\u003e\n\u003cli\u003eGeneral dosing: 1 cup per 50 gallons, or 1 tablespoon per 3 gallons\u003c\/li\u003e\n\u003cli\u003eReplace every 2–4 weeks to maintain filtration effectiveness and water quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you manage a community tank, a planted setup, or a species-specific environment, Crystal Cal can be integrated into your preferred filtration approach. It works across a variety of configurations and filter media bags, so you can maintain your existing setup while enhancing performance. Real-life use often highlights the benefit of a consistent filtration material that can adapt to reactors, canister filters, in-tank filters, and hang-on-back systems.\u003c\/p\u003e\n\u003ch3\u003ePossible benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClearer water with reduced tint from dissolved organics\u003c\/li\u003e\n\u003cli\u003eFresh tank aroma and a more inviting aquatic environment\u003c\/li\u003e\n\u003cli\u003eFlexible usage across different filtration configurations\u003c\/li\u003e\n\u003cli\u003eClear maintenance guidance for predictable upkeep\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote that results vary with tank size, bioload, and filtration configuration. Use the dosing guidance provided and monitor water parameters to determine the best maintenance rhythm for your aquarium.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the size and weight of Kolar Labs Crystal Cal Activated Carbon?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Contains 10.5 lbs (4.75 kg) of activated carbon suitable for bulk aquarium filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace or rinse the carbon in my tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse before first use and replace every 2–4 weeks, depending on tank conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kolar Labs","offers":[{"title":"Default Title","offer_id":40563110314113,"sku":"B07KPQ52TM","price":227.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/kolar-labs-crystal-cal-activated-carbon-bulk-3-5-gallon.jpg?v=1765836848","url":"https:\/\/petiva.ca\/products\/kolar-labs-crystal-cal-activated-carbon-3-5-gallon-aquarium-filtration","provider":"Petiva","version":"1.0","type":"link"}