Oase BioMaster Pre Filter Foam Set of 6 Blue Buy6Get2 Because each piece is a

Because each piece is a natural root

Sera Vipan Tropical Flakes Treat / Supplement Hikari Frozen or Freeze-Dried Baby Brine Shrimp

and daphnia that adds welcome variety for fish feeding mainly at the surface

and the capped tube shaken vigorously for a full minute

Oase BioMaster Pre Filter Foam Set of 6 Blue Buy6Get2 Because each piece is aOase BioMaster Pre Filter Foam Set of 6 (Blue) A set of 6 blue replacement pre filter foams for the Oase BioMaster canister filter. The blue foams are a finer pore density, polishing the water and offering more surface for beneficial bacteria as the pre filter stage that protects your main media from clogging. Pull and rinse the BioMaster pre filter module without opening the canister; replace a foam when it's too worn to clean. PPI means "pores per