Ammonia Gas Pressure Gauge, 60 PSI lighting-&-electrical-components 6 month guarantee for Bluelab

6 month guarantee for Bluelab pH Probe

Can be mounted in any position

Micro sizes

so competing lines will have you buy separate products to supplement calcium and magnesium

Circulating the air also maximizes the application of CO2 in the grow facility

Ammonia Gas Pressure Gauge, 60 PSI lighting-&-electrical-components 6 month guarantee for BluelabZenport Zen Tek Instruments ammonia filled 0 60 psi pressure gauge is designed to measure pressures in systems charged with NH3 Ammonia. Constructed with a 2. 5 inch diameter stainless steel case and bezel, PC window and stainless steel 1 4 National Pipe Thread bottom connection the internal components and connections are all stainless steel and will not corrode. This quality gauge features grade A accuracy (1. 6%) and features a high visibility dial