This reliable 4W dual-outlet air pump keeps your aquarium oxygenated and crystal clear. With adjustable airflow up to 2 x 3L/min, it's perfect for fish tanks up to 400L. Ultra-silent under 40dB, energy-efficient, and ready to use with 2 air stones, tubing and check valves. Ideal for freshwater and marine setups.\n\nAdjustable Air Pump 4W Dual Outlet Aquarium Fish Tank up to 400L Ultra Silent\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nProvide a healthy, oxygen-rich environment for your fish with this powerful yet quiet air pump. Designed for medium to large aquariums up to 400L (105 gallons), its 4W motor and dual outlets deliver a generous airflow of up to 2 x 3L/min, easily driving sponge filters and air-driven ornaments. Whether you keep a community tank or a planted aquarium, you'll have the flexibility to support a thriving aquatic ecosystg