US$ 25.99
and temperature in a single
flower density
Optimized Reproductive Growth: Delivers the ideal phosphorus and potassium ratios required for dense
and is certified UL 1598
Hanna GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester HI98131 CO2 Tanks + Accessories and temperature in a singleHanna 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$ 25.99
US$ 25.99
US$ 29.99
US$ 25.99