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• Air pump oxygenates your water and encourages root growth
A powerful gardening tool
growers usually need to double or triple phosphorous levels
May also be injected into media
Grodan GroSens Sensor HGRES50B • Air pump oxygenates yourThe most reliable, representative Water Content and Electrical Conductivity measurements available 24 7 WC measurements in the range between 0 100% EC measurements in the range between 0 10 mS cm Temperature measurements in the range between 0 and 50 degrees Celsius Connectable to most climate control computers Detailed information on WC and EC data can be obtained via any computer connected to the growers Internet Ethernet Grod