AquascapePRO® Dual Union Check Valve 2.0 Blue Thumb medium head applications where energy

medium head applications where energy cost is a consideration

Maintenance

it saves money by using power only when the temperatures require

The Pond Digger Cold Temperature Beneficial Bacteria is of the highest quality

Fully biodegradable

AquascapePRO® Dual Union Check Valve 2.0 Blue Thumb medium head applications where energyThe AquascapePRO Dual Union Check Valve 2. 0 provides a professional pump and plumbing connection inside skimmer filter systems, as well as Pondless Water Vaults. The heavy duty, swing style check valve flapper maximizes water flow through the valve when open, while preventing the backflow of water when the pump is shut off or during a power outage. Union connections on both both sides of the valve make pump and filter maintenance quick and easy