Gro Line pH/EC/TDS Combo Tester hanna instruments An 8 outlet manifold that

An 8 outlet manifold that delivers water and nutrients to your plants at the pressure of your choice

LED display and humidity control (30%–90%)

peat-based growing medium that contains chunk coir

1 Tbsp per 15 gallons

Gro Line pH/EC/TDS Combo Tester hanna instruments An 8 outlet manifold thatThe HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conductivity (EC), TDS (ppm), and temperature. Simple, two button meter operation and advanced features, including a selectable EC to TDS conversion factor (0. 5 500 ppm and 0. 7 700 ppm). for your essential testing. All measurements in a single, hassle free tester. Quick Cal solutions to calibrate pH and conductivity all at once with a single solution.