Glycerin Liquid Filled Pressure Gauge, 0 – 5000 psi hawthorne New patented UV booster

New patented UV booster

For high-capacity chlorine and chloramine reduction in city water

Top·Max™can be used during the complete flowering period

Measures pH and temperature

Blend into native soils

Glycerin Liquid Filled Pressure Gauge, 0 – 5000 psi hawthorne New patented UV boosterZenport LPG5000 Zen Tek Instruments liquid glycerin filled 0 5000 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