HM Digital Replacement pH sensor for HM-500/ HM-200 CrownBees nutrient levels and temperature in

nutrient levels and temperature in reservoirs or inline systems

Glyphosate-free and non-systemic safe for use around consumable crops

3 for cables

daikon radish

many of which can cause plant diseases and stunted growth

HM Digital Replacement pH sensor for HM-500/ HM-200 CrownBees nutrient levels and temperature inDescription HM Digital Replacement pH sensor for HM 200 HM 500 HM Digital Replacement pH sensor for HM 200 HM 500: Features Features: Measures pH (Replacement pH sensor for HM 500) Compatibility: This product is compatible with the following items. HM Digital Hydromaster Portable pH TDS EC Temp (Item Number HM HM 200) HM Digital Hydromaster Portable pH TDS EC Temp: HM Digital Hydromaster 500 Continuous pH TDS EC Temp meter (Item Number HM HM 500)