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Grinder and Funnel
The EC/TDS portion of this probe utilizes two stainless steel pins for an amperometric determination of conductivity and total dissolved solids
root systems
they strongly recommend using a pH Stabilizer with any existing nutrient regime
Hydro Fuel Grow Part B (500ml)
GZ Repeat Cycle Timers (CLEARANCE 30% OFF) clearance Grinder and FunnelCLEARANCE FINAL SALE! Main Features: CY1: Controls any 120V equipment such as pumps or fans on a periodic repeat cycle. The ON duration spans from 10 seconds to 20 minutes. The OFF duration spans from 1 minute to 12 hours. The unit can function day only or night only or 24 hours. CY2: Controls any 120V equipment such as pumps or fans on a periodic repeat cycle The ON duration spans from 5 sec to 30 minutes The OFF duration spans from 5 sec to 60
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