Valterra 43mm (1.5") Slide Gate Valve 20-50 The product provides precise measurements

The product provides precise measurements and clear instructions depending upon the level of alkalinity adjustment required

With a battery-operated system

as it is calibrated precisely for natural seawater (NSW)

Volume: 1000ml

and test tube rack

Valterra 43mm (1.5") Slide Gate Valve 20-50 The product provides precise measurementsThis is a genuine Valterra 43mm (1. 5") slide gate valve, perfect for maintaining the correct flow of water in your pond's filtration system. This sturdy brand new pull operated cut off valve can be used prior to Vortex, between Vortex's on multi bay systems or anywhere in your 1. 5" solvent weld pressure pipe.