This 400W metal halide model offers 32
The UltraGROW Feather T5 Fixtures are a lighter
and higher temperature ratings set these booster fans apart
Hydrofarm's Xtrasun reflectors were designed with our customers' needs in mind
Waterproof pH/Temperature Meter double-ended This 400W metal halide modelHM Digital PH 200 Water pH Testing Meter. Waterproof. Measure 0 14 pH. Temperature Tester, IP 67 rating, Factory Calibrated, ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs and scientific testing, pools and spas, ecology testing, boilers and cooling towers, water treatment, wine, coffee, agriculture and more.