Tawatiler 6/9/12/16/24 Pack EZ-Change #3 Fish Tank Filter Cartridge for Aqua-Teach 20-40 & 30-60 Power Filter,24 Pack

The filter cotton consists of cotton and carbon with 3 layers of filtration, which can filter and absorb 99% of debris, thus keeping the water clean and the fish healthy.

• 【Aquarium Filter Cartridges Perfect for Marineland & Aqua-Tech Filters】 24 pieces of fish filter cartridges, makes for AQUA-Teach 20-40 & 30-60 power filters (EZ-Change#3) & Marineland Penguin PRO Power Filters 275/375 & Original Penguin Power Filters 200 350 - Rite-Size C. Size: 6.7"*6.7", good choice for 20-40 30-60 gallon aquarium.
• 【Ready To Use Fish Filter Cartridge, Installation 3S】Our cartridge is already set up, just rinse it first then install it correctly on the power filter for quick filtration. For best filtration performance, we recommend that you replace it once every 2-4 weeks, or sooner if the water flow starts to slow.
• 【3 Stage Aquarium Filtration System for Healthier Fish】High quality mesh layer, filtering debris and fish waste. ①Super activated carbon, effectively removes odor, yellow, discoloration and impurities, making fish tank water smell fresh and the water clear and healthy. ②The ABS grid inhibits the growth of elements that affect the pH balance of the water.
• 【Different Sizes to Meet Different Needs】Replacement filter cartridges are available in 3 sizes, rite size a(aquateach ezchange #1), rite size b (aquateach ezchange #2), rite size c(aquateach ezchange #3). Please select the matching filter cartridge according to your filter model.
• 【Friendly Service】If you have any problem in understanding or using our aquarium filter cartridge, please don't hesitate to tell us and we will try our best to help you.