WaterGATE Electronic Solenoid Valve spl_ps the iPonic controller allows you

the iPonic controller allows you to program all functions together and eliminate the need for multiple controllers

which must be purchased separately

(4) RAW Calcium/Mag - 2 oz

and sharpies

WaterGATE Electronic Solenoid Valve spl_ps the iPonic controller allows youThis optional valve (used in place of a pump) is designed to be installed in a pressurized water line and to be controlled by your CO2 monitor. This is a high quality solid brass valve designed for years of service. The valve has 3 4" NPT outlets that can be used to attach the valve inline with your existing plumbing or you can use the supplied " hose barbs to make the connection. You will need either a pump or a valve, but not both.