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CO2 Sensor with cable set is specially designed for Hydro-X Control System
the T-500S will outlast and outperform cheaper
this natural bloom booster enhances taste and aroma while supporting strong cell development and root health
in-furrow treatments
Trace minerals fill out the profile
Jack's Nutrients JR Peters Cal-Mag 15-5-15 -- 25lbs Sero Systems CO2 Sensor with cable setCal Mag 15 5 15 for Soft Water Jacks Nutrients Cal Mag 15 5 15 is a true one part hydroponic fertilizer designed to simplify feeding while maintaining peak plant performance. With 4% calcium and 2% magnesium, its ideal for water sources low in Ca and Mg, preventing common deficiencies before they start. The 80% nitrate nitrogen provides a steady, clean source of N that supports vigorous growth without excess ammonium. A complete suite of