API FILSTAR XP FILTRATION FOAM 30 PPI Aquarium Canister Filter Filtration Pads 2-Count,Blacks & Grays

Description

API FILTRATION FOAM 30PPI pad is designed to fit API FILSTAR XP canister filters. Its thickness is ideal to filter small waste particles (2nd step of mechanical filtration). Maintenance: Every month wash the foam pad thoroughly in a basin of water taken from the aquarium. Replace the foam pad every 3 months. Never replace all filtration foam pads simultaneously so as to ensure optimum biological balance. Instructions: Place a foam pad into the bottom filtration compartment, above a 20ppi foam pa