6PCS Pre-Filter Sponge Foam For Fluval Edge Fish Tank Aquarium Pond Single Po Gw

ITEM NAME:6PCS Pre-Filter Sponge Foam For Fluval Edge Fish Tank Aquarium Pond Single Po Gw.Prevent young fish and shrimp from being sucked into the filter tank. Easy to use directly into the inlet basket. Provides efficient water flow with less clogging for long lasting filtration. 6 x Pre-Filter Foam Sponges.