Aquascape® AquaSurge® PRO Adjustable Flow Pumps Model:AquaSurge® PRO 2000-4000 This advanced

This advanced

Regulating valves allows for easy adjustment of oxygen flow rate through silicon hoses

Crown - 4'H x 32'W 651446 811262019538 Single Arch 8'H x 16'W 651445 811262019521 Double Arch Tier One - 10'H x 16'W

algae blooms or "green water" can be a difficult issue to address safely and effectively

Flat sides and spring-loaded clamp allows snug fit against aquarium or reservoir

Aquascape® AquaSurge® PRO Adjustable Flow Pumps Model:AquaSurge® PRO 2000-4000 This advancedAquaSurge PRO asynchronous skimmer, waterfall and filter pumps represent incredible energy efficiency. In addition to providing high flow rates at low energy use, the AquaSurge PRO can be wirelessly adjusted, changing the flow rate or even turning off the pump. You can easily fine tune the flow of waterfalls and streams or turn off pumps at night for pondless water features. Each remote and receiver set is paired with a unique frequency, so you can