Pro-Leaf CO2 Regulator Size:Default Title Everything you need to clean

Everything you need to clean and test conductivity (ppm/EC) / temperature probes

it cannot read the solution or soil accurately

3 mS/cm2(= the solution EC + the water EC)

Seedling Mix - Perfect mix of high quality soil that is light enough to support seedlings or cuttings

Simple set-up

Pro-Leaf CO2 Regulator Size:Default Title Everything you need to cleanPro Leaf CO2 Regulator The Pro Leaf Regulator is controlled by the Pro Leaf CO2 Controller. It can be attached to a CO2bottle and the controller will turn it on or off to increase the CO2 to your desired set point. Coupled to the Pro Leaf Controller, this regulator is maintenance free and there is no way it can freeze open like many of the other regulators on the market. Simple to use Constructed from solid brass Two pressure dials: (1) gas pressure