🐳🐳[Wide Compatibility]: Large filter cartridges can perfect compatible with QuietFlow LED PRO Power Filter Sizes 20, 30, 50, 75 & QuietFlow Power Filter Sizes 20, 30, 50, 75 & QuietFlow’E Internal Power Filter Size 40 & QuietFlow Canister Filter Sizes 200, 300, 400 & Zilla size 40.
🐬🐬[High Quality Nutshell Activated Carbon]: The filter cartridges are made of high-quality cotton and nutshell activated carbon, triple water filtration effect, which can reduce heavy metals, absorb harmful bacterial impurities, richer in probiotics, making the water cleaner. For better cleanliness, Recommended to replace replacement aquarium filter cartridges once every 2 to 4 weeks.
🐢🐢[Efficient Water Purification]: The new upgraded 16-grid design makes the distribution of activated carbon more evenly, doesn’t accumulate. Each cycle allows every drop of water to be filtered, and each particle of activated carbon is used efficiently, and the water purification effect is better. Maximize the efficiency of water circulation and ensure that the fish tank is kept clean at all times.