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Amazon.com: Eco-Aquarium Water Purifier Cube Filter Activated Carbon Ultra Strong Filtration and Absorption for Aquarium,Ponds,Fish Tank, Water Tank, Water Purification (Activated Carbon Cube) : Pet Supplies
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![So, I got a canister filter.. How often do I replace the foam filters? And should I use my own media instead? (Activated Carbon, biomedia, etc.) : r/ Aquariums So, I got a canister filter.. How often do I replace the foam filters? And should I use my own media instead? (Activated Carbon, biomedia, etc.) : r/ Aquariums](https://preview.redd.it/wooaf6mslaf91.png?auto=webp&s=4e5766b16c8c9f2efca5fd93fe8403b3f53856a8)
So, I got a canister filter.. How often do I replace the foam filters? And should I use my own media instead? (Activated Carbon, biomedia, etc.) : r/ Aquariums
![Aquatic Experts - Aquarium Filter Pad, Cut-to-Fit Carbon Infused Filter Pad Media for Crystal Clear Fish Tank and Ponds, Fish Tank Filters ,Activated Charcoal Filter,Pond Filters, 10.5'' x 36'' - Walmart.com Aquatic Experts - Aquarium Filter Pad, Cut-to-Fit Carbon Infused Filter Pad Media for Crystal Clear Fish Tank and Ponds, Fish Tank Filters ,Activated Charcoal Filter,Pond Filters, 10.5'' x 36'' - Walmart.com](https://i5.walmartimages.com/asr/52bcca48-f703-4ec1-9f27-373e5bdd27b2.8d850d7fb16fba4ff3b7555d26a2d523.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Aquatic Experts - Aquarium Filter Pad, Cut-to-Fit Carbon Infused Filter Pad Media for Crystal Clear Fish Tank and Ponds, Fish Tank Filters ,Activated Charcoal Filter,Pond Filters, 10.5'' x 36'' - Walmart.com
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