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6 month guarantee for Bluelab pH Probe
Circulating the air also maximizes the application of CO2 in the grow facility
48 Small tear packet samples
Micro sizes
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
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