GroLine Soil pH Tester controllers or it can be added

or it can be added to soil for increased aeration

Big Rootz is carefully formulated to meet the needs of professional growers

Push/Pull Rod

Why use filters

Work in the dark without disturbing your plant growth cycles

GroLine Soil pH Tester controllers or it can be addedDesigned 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. 05 pH accuracy Comes with all the necessary solutions and batteries everything you need to get started measuring