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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Three measurements
Growers wire it to compatible Gavita 1930e
What Size Boveda Does the Medium Take
Specification Value Compatibility SolarSystem LED family (275 / 550 / 1100) Spectrum Channels 3 (white / blue / red) Scheduling 24-hour + week-by-week timer Programs Sunrise/sunset
Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester HI98131 Grow Guide Three measurementsHanna GroLine Hydroponic Waterproof Pocket pH EC TDS Temperature Tester HI98131 The Hanna GroLine Hydroponic Waterproof Pocket pH EC TDS Temperature Tester (HI98131) is a slim, lightweight, and waterproof pocket sized meter that measures pH, conductivity (EC), total dissolved solids (TDS) and temperature. The meter operation is simplified with two buttons. One is used for on off and for calibration while the other is used to switch between the
US$ 27.95
US$ 27.95
US$ 35.95