Aquascape Dual Union 3″ Check Valve Assembly spillway and offers tremendous longevity and

and offers tremendous longevity and resistance to fouling

add a color-changing or warm white Fountain Light to illuminate the water (#84072

Nessler’s total ammonia tests will give false

Parasitic infections are characterized by symptoms such as milky skin

Apply approximately 1 lb

Aquascape Dual Union 3″ Check Valve Assembly spillway and offers tremendous longevity andITEM # 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