Description
IMPROVE WATER CLARITY: SpongeFirst foam pads complex structure easily traps particles and floating debris from aquarium and/or terrarium water producing clear water. SpongeFirst is a foam filter sponge constructed to promote water flow at the same time prevents premature clogging. FOR BIOLOGICAL FILTRATION: Our SpongeFirst aquarium foam filter sponge has plenty of surface area to create superior biological filtration. Beneficial nitrifying bacteria grows on the aquarium filter sponge to reduce a
