SG 600W HPS Ballast, 120/240V HPS Dimensions- 32” W x 32”

Dimensions- 32” W x 32” D x 60” H

then this is the product you should choose

Vermicrop then fortifies the mixture with Fossilized Kelp to increase calcium levels

Seaweed is a naturally organic way to boost growth and achieve robust healthy plants

Calibration of pH can be with 2 or 3 points

SG 600W HPS Ballast, 120/240V HPS Dimensions- 32” W x 32”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 Hydrofarms 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 and sprays. All SG ballasts also