Seapora Cut-to-Size Nitrate & Nitrite Filter Pad - 18x10 in Subcategory_Back Filter Inserts Effectively performs the first and

Effectively performs the first and second stages of mechanical filtration

Fluval 404 - 407 External Performance Filter

FX Output Nozzle Assembly:

Also Seapora 12 & 17 Gallon Crystal Series Rimless Tanks

Seapora Cut-to-Size Nitrate & Nitrite Filter Pad - 18x10 in Subcategory_Back Filter Inserts Effectively performs the first andSeapora Cut to Size Nitrate & Nitrite Filter Pad 18 in x 10 in The Seapora Nitrate + Nitrite Pad is a dense chemical filter pad that neutralizes nitrate and toxic nitrite in freshwater aquariums. It reduces the possibility of nitrite poisoning, and helps reduce fish stress caused by the presence of nitrite. Nitrates can cause kidney, liver and eye problems in fish, as well as appetite suppression. This media should be implemented as a preventative