Hanna Handheld pH Tester (Waterproof) growtent purely mineral substrate made out

purely mineral substrate made out of expanded clay

Gaia Green Worm Castings contain all the necessary nutrients for vigorous plant growth

Great for growing exotic fruits

• Power indicator

Durable and safe construction

Hanna Handheld pH Tester (Waterproof) growtent purely mineral substrate made outThe HI98107 pHep is an easy to use pH water tester that makes monitoring water quality simple. This accurate pH tester features 0. 1 resolution with automatic two point calibration and temperature compensation in a single, portable, pocket device. No more switching between meters for your routine measurements. Compact design fits right in your pocket so you can take it anywhere. Extractable cloth junction extends the life of your tester. Great for