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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Time to Vacuum: 5 minutes to 29"Hg using our VE Series 12cfm Dual Stage Vacuum Pump
Gro-Blocks are similar to a ”˜plant container'
120V Extras Built-in carry handle
which is a jar
Jack's Nutrients JR Peters Cal-Mag 15-5-15 -- 25lbs CO2 Lines & Parts Time to Vacuum: 5 minutesCal 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
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