Aquascape Dual Union 3″ Check Valve Assembly spillway MPN: 29319 & 29384

MPN: 29319 & 29384

Persistent foaming can indicate a heavy concentration of undissolved organics

For use with  BF3800 FilterFalls

Apply approximately 1 lb

The Grand Vulcan 30 is intended for fresh water only and is water level independent

Aquascape Dual Union 3″ Check Valve Assembly spillway MPN: 29319 & 29384ITEM # 29098 The Dual Union 3 CVA Check Valve effectively prevents backflow in ponds and water features while providing a professional pump and plumbing connection inside filters and waterfall vaults. The heavy duty check valve flapper is built to last and 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 sides of the valve make pump and