Bioscape Tropic Air Pump 4000 Twin w/ 2 Check Valves (BIS54)

Bioscape Tropic Air Pump 4000 Twin w/ 2 Check Valves (BIS54) Bioscape Air Pumps are designed to increase water movement in aquariums for proper oxygenation. Available in 6 sizes these high quality air pumps operate quietly and efficiently. Ranging from single, dual and quad outlets there is a size suitable for all aquariums types up to 600L. The two largest sizes have an adjustable air flow. The Bioscape Tropic Air Pump range also comes with a free check valve for each outlet for added value to your aquatic customers. • Energy efficient motor • Ultra quiet operation • Powerful and reliable • For fresh and marine • Bonus check valve's for each outlet