Glycerin Liquid Filled Pressure Gauge, 0 – 400 psi plant-care/pest-&-disease-control It also allows for automatic

It also allows for automatic operation to start or close when faucet is turned on or off

Remove black plug on driver and use Philips head screw driver for dimming

up to and including the day of harvest

The MC720 Kit - Comes with the MC122 pH controller and MP810 dosing pump

and Ascophyllum nodosum

Glycerin Liquid Filled Pressure Gauge, 0 – 400 psi plant-care/pest-&-disease-control It also allows for automaticZenport LPG400 Zen Tek Instruments liquid glycerin filled 400 PSI pressure gauge is an excellent choice for vibrating environments, such as around working machinery and is built with a 2. 5 inch diameter ABS case with 372 plastic window, 1 4 NPT brass bottom connection and brass internal mechanism. Glycerin helps prevent icing and moisture penetration. This gauge is great for use with water systems, air tanks, oil systems and more. This quality gauge