ISTA NO2 & NO3 Media Filter Sponge 18x10" remove Nitrite Nitrate - aquarium foam

Product name： ISTA PO4 Minus Media Filter Sponge 18"x10" PAD

Description

● Chemical & Mechanical Dual stage filtration
● Safely reduces Nitrite & Nitrate levels
● Promotes a healthy aquatic environment. New thicker, more rigid design for extended use.

Cut to fit media pads traps micro and macro organic particles, foreign debris, and excess fish food

●Even, fine and porous tissue structure assures its powerful chemical absorbing ability.
●Chemical & Mechanical Dual stage filtration.
●For use in custom sumps/ refugiums, hang-on filters, prefilter boxes, and more.
●Professional grade. Quick absorbing action with long term effectiveness.
●It can be cut to fit any size of your filter
●Safe for both freshwater and marine aquaria.

●1pcs to treat 100L of water. For very dirty aquariums, you should 2~3 more pieces to clean your water.

Measures approximately:
18" x 10" x 0.39" / 45.7 x25.5 x1cm (LxWxH)