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Carefully place the new electrode with the recess in the correct position so that the connectors properly connect and do not damage the meter or electrode
One-touch automatic digital calibration
they strongly recommend using a pH Stabilizer with any existing nutrient regime
Houseplants
root systems
GZ Repeat Cycle Timers (CLEARANCE 30% OFF) clearance Carefully place the new electrodeCLEARANCE 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
