GroLine Waterproof Hydroponic pH Tester PH/EC/TDS Meters and Solutions • Top dressing throughout growing

• Top dressing throughout growing season

Paenibacillus polymyxa (HYKP1)

• Full Cycle Mode

Get creative: mount to walls

Bulk case of 20

GroLine Waterproof Hydroponic pH Tester PH/EC/TDS Meters and Solutions • Top dressing throughout growingThe GroLine HI98118 pH temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98118 has a very large easy to read LCD display that shows both pH and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter