Aquarium Filters

Filter Media / Compatible with Oase BioMaster 250 / Filter sponge

Aquarium Outflow / Freshwater

Aquarium Internal Filter / Maximum Aquarium Size 90 Litres / Freshwater

Aquarium Internal Filter / Maximum Aquarium Size 37 Litres

Filter Media / Filter cartridge / Freshwater / Seawater

Specially treated carbon cartridges Removal of harmful chemical substances (chlorine, residues of medications etc.) Use only for a limited period (4-6 weeks)

Filter Components / Freshwater / Seawater

Aquarium Internal Filter / Freshwater

Aquarium Water Pump / Flow pump / Seawater

Filter Media / Compatible with Oase BioMaster 250 / Filter cartridge

Aquarium Impeller

Aquarium Internal Filter / Maximum Aquarium Size 300 Litres

FOR 4 GALLON aquariums: This Whisper Internal Power Filter uses small filter cartridges and adjusts easily to high or low water levels. 27 GPH PUMP: The internal 27 GPH pump cycles a 4 gallon aquarium more than 6 times per hour. TWO FILTERS IN ONE: Cartridge floss catches debris and fish waste, while Ultra-Activated carbon removes odors and discoloration. SPACE-SAVING DESIGN: Your aquarium can be flush to the wall with the internal filter designed to clip on your tank wall and be hidden by décor. EVERYTHING YOU NEED IS INCLUDED: This pack contains the hinged lid, tank clip, internal filter and filter cartridge.

Filter Media / Filter sponge

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Aquarium Air Pump / Freshwater