WaterGATE Electronic Solenoid Valve grow-light-reflectors BIG MAMA is the largest

BIG MAMA is the largest block ever produced by Grodan

processed and manufactured under strict quality standards

Expand & Plant Organic Coir Sheets with Nutrients (8 sheets)

HOW TO USE: Use Procision Advantage as a primary growing media or add to your custom mixtures

WaterGATE Electronic Solenoid Valve grow-light-reflectors BIG MAMA is the largestThis 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.