Glycerin Liquid Filled Pressure Gauge, 0 – 60 psi SS case spl_jondon Specially designed to correct physiological

Specially designed to correct physiological nutrient disorders caused by calcium and magnesium deficiencies

let the nutrient solution mix for 10 – 15 minutes before irrigation

Excellent to use on your indoor and outdoor plants

Humidity devices

Glycerin Liquid Filled Pressure Gauge, 0 – 60 psi SS case spl_jondon Specially designed to correct physiologicalZenport LPG60 Zen Tek Instruments liquid glycerin filled 0 60 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