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The Hydroid has an easy to replace encapsulated membrane or pre-filtration canisters
No other controller offers the same combination of flexibility and ease for calibration
High molded walls keep your work contained
VermiWorm Premium Worm Castings are combined with Alaskan Humus at a specific ratio tested by industry leaders
Excellent for hydroponic systems
SG Convertible Ballast beneficial microbes The Hydroid has an easyGet 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 an exclusive 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
