ProKure 20 Gallon Container Meters & Calibration Solutions Electrodes can become dirty from

Electrodes can become dirty from use and will produce inaccurate results even as they read correctly in a pH buffer

Easy-to-use buttons with selectable units for °C and °F

For cooling capability

These highly specialized rhizobacteria assist in the breakdown of organic materials and may increase nutrient availability

This combination of nutrients will lower pH over time while including the extra soluble calcium

ProKure 20 Gallon Container Meters & Calibration Solutions Electrodes can become dirty fromUse this opaque 20 gallon container to protect ProKure V liquid disinfectant from ultraviolet (UV) light. Includes Bung wrench. This simple hard plastic wrench fits the plastic cap that seals a drum of a chemical.