OASE BioMaster External Canister Filter Black, Blue heat source and overall well-being for your

and overall well-being for your beloved reptiles

Safe and Fun: Made with pet-safe materials

Puppies and Kittens: as they develop

ensuring a flicker-free experience

OASE BioMaster External Canister Filter Black, Blue heat source and overall well-being for yourThe BioMaster line of premium external filters are perfect for marine and freshwater aquariums. The BioMaster 250 boasts 4 stage filtration in a compact design. Biological, mechanical, chemical, and prefiltration all work together to provide your aquarium with optimal water quality and clarity. The BioMaster filters are designed with sealed filtration pathways to ensure water flow is getting the full benefits of prefiltration, filter media for clearer