Hanna Combo pH, EC, and TDS (ppm) Tester w/ Replaceable pH Probe microbe Up to 2100 µmol output chitin Lighting:TS3000 A necessary ingredient to
Yard notes & kiln story
Description
Hanna Combo pH, EC, and TDS (ppm) Tester w Replaceable pH Probe microbe Up to 2100 µmol output chitin Lighting:TS3000 A necessary ingredient to Up to 2100 µmol output Improves potting and transplanting