AquascapePRO® Dual Union Check Valve 2.0 Iku Koi Kichi While filter beads trap solids

While filter beads trap solids in the first few inches of the bead pack (causing clogging

This discolored

Wash hands after use

heavier-feeding bacteria to rapidly colonize

factors like fish load

AquascapePRO® Dual Union Check Valve 2.0 Iku Koi Kichi While filter beads trap solidsThe 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