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Robust Construction: The LEDzx grow lights are foldable and built with high-quality materials to ensure durability and longevity
and QUEST 706 models redefine humidity control with efficiency
or soil application
- An unlimited number of lights
This reliable timer allows you to automate your equipment's operation with ease
Hydromaster 500 - Ph/Ec/Tds/Temp Glassware Robust Construction: The LEDzx growDescription HM Digitals HydroMaster (HM 500) is the most versatile continuous monitor, indicating pH, EC TDS, DO (mg L,%) & Temp C F providing accurate, stable readings the user can rely on. This unit can be wall mounted, is portable due to its rechargeable battery, and can be used as a benchtop monitor with its stand. Features Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, DO ( Dissolved
