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with each pack containing 200 individually overwrapped packs with a Humidity Indicator Card (HIC) to monitor the humidity levels in your enclosed space
Comes with built-in alarm which can be disabled if required
root tip activity
8 umol/J fixture efficacy on 120-277V auto-sensing input
Variable Speed (10 settings)
Jack's Nutrients JR Peters Cal-Mag 15-5-15 -- 25lbs Wall Mount Fans with each pack containing 200Cal 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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