SG 1000W Convertible Ballast, 120/240V GE Ammonium Nitrate

Ammonium Nitrate

dolomite (PH adjuster)

then put plants on it and reflect heat up through their pots and other containers

Will Not Clog Stomata

Powder Formula for Easier Mixing and Absorption

SG 1000W Convertible Ballast, 120/240V GE Ammonium NitrateSG Ballast, 1000W Convertible Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. Experience the power of a ballast straight out of Hydrofarm s value line. This ballast is built to last with a patented design that allows electrical contact to happen only when a seal is achieved. The SG ballast offers a compact design, to save space in the grow room, and a water resistant seal to protect against misting