Pair 4" Round Foam Sponge For Aquarium Canister Filter And Substrate Reactor

Pair 4" Round Foam Sponge For Aquarium Canister Filter And Substrate Reactor

Regular price $ 3.99 Sale price $ 3.79
This listing is for two sponges.
These foam sponges work great for canister filters and substrate reactors.
Measures 4" diameter x 1" thick