Water and Media Testing

Browse our curated collection of water and soil testing products. Shop Way to Grow for calibration, cleaning and storage solutions, manual tests, pH adjusters, pH pens and meters, and water meters. Shopping online is easy or visit one of our convenient Colorado grow stores today.

Bluelab PPM Pen

General Hydroponics pH 4.01

Active Air Three Way Meter

Bluelab 2.77 EC Conductivity Solution

Bluelab Combo Meter

Hanna Groline WATERPROOF COMBO pH EC

General Hydroponics 1500 PPM 8 Oz

HM200 Portable pH/EC/TDS/Temp Monitor

Hanna Instruments Portable pH EC TDS Temp C&C

HM Digital Replacement Ph Sensor for HM200