Glycerin Liquid Filled Pressure Gauge, 0 – 2000 psi Bio-Fertilizer controlling pest populations without the

controlling pest populations without the need for chemical pesticides

Every material used in its production either meets or exceeds NOP standards

Product Measurements: 6 x 3

It works with your existing nutrient program and growing medium

Qty: 2 Rolls per Box

Glycerin Liquid Filled Pressure Gauge, 0 – 2000 psi Bio-Fertilizer controlling pest populations without theZenport LPG2000 Zen Tek Instruments liquid glycerin filled 0 2000 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