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- Operates for less than a 100 watt light bulb
During the blooming phase considerably less nitrogen is needed
Available in 2 versions
Purchase the Model A77 remote control to relay diagnostics from the dehumidifier
Hanna GroLine pH Soil Tester - HI981030 magnify - Operates for less thanDesigned to bring simplicity to pH testing of soil, the HI981030 GroLine Soil pH Tester is designed for taking direct pH measurements in soil for environmental and agricultural testing. The built in probe features an open reference junction, conical glass tip, and a removable sleeve design making it ideal for measuring the pH of soil. 0. 2 pH accuracy Comes with all the necessary solutions and batteries everything you need to get started measuring
