For optimal meter performance, periodically calibrate meters with HM Digital TDS/EC Calibration Solution, or if testing TDS or conductivity levels in wide or different ranges. Made of NaCL solution, this NaCL solution comes in a lightweight HDPE plastic bottle and is sealed with a coated foam liner.
Bluelab EC Solution0 out of 5(0)
Bluelab® EC Solution is used as a reference or checking solution to ensure the cleanliness and proper functionality of EC/CF probes.SKU: BES509
Bluelab pH Down0 out of 5(0)
Use Bluelab® pH Up and Down to adjust nutrient solutions to the optimum range of pH and improve nutrient availability to plants. Bluelab’s pH Down is made of 35 percent w/w (certified) phosphoric acid, and pH Up is made of 35 percent w/w (certified) potassium hydroxide. The premium-quality acid concentrations are easy to use in any growing system. Use undiluted with Bluelab pH Controllers and Bluelab pH Controller Connect.SKU: BPDS533
Nectar for the Gods Olympus Up0 out of 5(0)
pH-boosting Olympus Up is also a rock-solid source of calcium. Derived from limestone, this cell-wall fortifying supplement can be mixed with other fertilizers for general soil use and nutrient systems.SKU: NGOU432