Superfish Nitrate Remover Filter Pad 45x25cm Cut Size Fits Most Aquarium Filters
Superfish Nitrate Pad 45x25cm Suitable for pond and aquarium fish tank filters. This pad will neutralize Nitrite (NO2) and Nitrate (NO3) ,is easy to cut to size and easy touse. Absorbs nitrite and nitrate by utilising natural aerobic bacteria.