Glycerin Liquid Filled Pressure Gauge, 0 – 300 psi spl_dakine420 The 11 lbs cube expands

The 11 lbs cube expands quickly to over 2 ½ cu ft of a rich growing medium

The attached

Although ideal for use on all plants

Flange: Built in 6"

• PH Stabilized at 6%-6

Glycerin Liquid Filled Pressure Gauge, 0 – 300 psi spl_dakine420 The 11 lbs cube expandsZenport LPG300 Zen Tek Instruments liquid glycerin filled 0 300 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