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Pro Cal is an excellent supplemental source of Calcium
Keeping water away from the stock of your plant while continuing to monitor insects
Always work in a well-ventilated area
in week 2 or week 3 of the bloom phase
Essentials - pH Meter Tester Hygrometers & Thermometers Pro Cal is an excellentpH Meters are an essential part of a grow room environment. The ESSENTIALS pH Meters are reliable and hold up to 10 past readings. This means growers are able to easily keep track of their pH readings, allowing for quick reactions to any abnormal readings. Key USPs: Memory function for 10 readings allowing for readings to be tracked easily Water Resistant Shock Resistant Low Battery Alert Simple calibration using VitaLink Essentials Calibration Fluid
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