Oase Pre Filter Foam for the BioMaster 60 ppi (6 pack) fx4 canister filter EasyClean pre-filter module – Module

EasyClean pre-filter module – Module can be removed separately from the rest of the filter

Two mechanical

Use along with Fluval Water Polishing Pads (Item #A246) to optimize water purity

- Height 4 Inches

HydroBalls Expanded Clay Terrarium Substrate can be used as a base layer underneath substrates to create an underground water table in your pet’s Terrarium

Oase Pre Filter Foam for the BioMaster 60 ppi (6 pack) fx4 canister filter EasyClean pre-filter module – ModuleThe Pre filter Foam Set 60 ppi for the BioMaster 250, 350, or 600 includes 6 ultra fine replacement filter foams Customize your choice of filter foams to meet the needs of your aquarium Timing to replace the pre filter foam set varies upon aquarium size and the number of fish and plants