2" Coupling Check Valve Assembly, TH150, TH250, TH400, TH750 Plug (MPT) This 45 watt transformer has

This 45 watt transformer has screw type connectors for halogen lights and a three way splitter with quick connects for LED lights

This is the perfect level for handling Koi

Ship Via AA300 30

nitrite & heavy metals

The pump is UL listed for safety and has a 3 year warranty

2" Coupling Check Valve Assembly, TH150, TH250, TH400, TH750 Plug (MPT) This 45 watt transformer hasThese units are designed to easily connect a pump that is in a skimmer or vault to a flexible or rigid PVC waterline. The check valve is important for stopping a backflow of water in the event of a power loss. Each unit has a heavy duty PVC Check Valve with a MNPT fitting that screws into the pump on one end, and a rubber coupling to connect to the water line on the other end. The table below shows which Check Valve Assemblies are compatible with