Ammonia Gas Pressure Gauge, 60 PSI nutrients you also replace your reflectors

you also replace your reflectors at the same time

Factory Calibrated

Apply once a week throughout the vegetative growth phase of the plant

The drying process is a sensitive process

The LED 240-R was researched and designed based on plant-specific grow trials comparing eight different spectrums

Ammonia Gas Pressure Gauge, 60 PSI nutrients you also replace your reflectorsZenport 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