Oase EcoFlow 200 Internal Aquarium Filter – Quiet Submersible Multi-Stage Filter (Biological & Mechanical), Custom Flow, Easy-Clean Modules, For Freshwater, Saltwater Tanks up to 50 Gal (200L) — Open-Box, 9% Off

SLEEK, EFFICIENT INTERNAL FILTER – Designed with rounded edges for smooth waterflow into the discreet, hidden intake on the back, helping to prevent plants and inhabitants from entering the unit.

CLEAN, CLEAR WATER – Provides effective filtration using both mechanical and biological media, including BioPearls and 20 ppi foams, for improved water clarity. Top media basket can be filled with the included BioPearls or your choice of media.

EASY MAINTENANCE – The secure mounting bracket with suction cups allows entire filter unit to be removed for quick and easy maintenance. EasyClean magnetic catches make it easy to remove the filter modules without disturbing the pump.

ADJUSTABLE FLOW & INCREASED OXYGENATION – Water can flow through the top nozzle, spray bar, or both. Flow direction and rate can be customized, and a venturi system nozzle adds extra oxygen when needed.

RELIABLE & BACKED BY WARRANTY – Ideal for freshwater and saltwater aquariums up to 50 gallons (200L). Italian-made, German-engineered, UL certified, and includes a 3-year warranty.

The Oase EcoFlow 200 internal filter combines sleek design with powerful, customizable performance. Its rounded edges and hidden intake protect plants and aquatic life while enhancing water circulation. Dual-stage filtration with BioPearls and mechanical foam ensures crystal-clear water, and the top media basket allows for personalized setups. Easy to install and maintain with magnetic filter modules, EcoFlow features adjustable flow settings, a spray bar, and a venturi nozzle for added oxygenation. Ideal for freshwater or saltwater aquariums up to 50 gallons (200L), it’s Italian-made, German-engineered, UL certified, and backed by a 3-year warranty.