Hydrotech 1000w HPS Magnetic Ballast pH & TDS Testers It provides a safe

It provides a safe

magnesium) and trace minerals

and chelated iron

My Hydro Home is a sealed indoor growing space for starting cuttings and seeds without the need for an exterior greenhouse

economy and extend longevity

Hydrotech 1000w HPS Magnetic Ballast pH & TDS Testers It provides a safeHydrotechs High Pressure Sodium ballast kits come ready to use complete with 11 lamp cord with mogul socket and 8 power cord. Our ballasts are housed in a unique box designed to keep the unit cool. Ballasts are quad tabbed with line voltages of 120v, 208v, 240v, and 277v available. *For use only with 1000w High Pressure Sodium lamps or 1000w Metal Halide Conversion lamps.