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Hydrofarm's Raptor reflectors were designed with our customers' needs in mind
sending it into an intense flowering cycle
The Par Pro 1000 Watt DE-HO HPS Lamp is ideal for both indoor gardening as well as supplemental greenhouse lighting
Multi-aspect Protection Circuitry: Includes short circuit protection
Derived from Bat Guano
HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter eligible-for-discount Hydrofarm's Raptor reflectors were designedIdeal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. The COM 100 is a professional level EC TDS meter at an unbeatable price. Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature. UPGRADED: Four scales: S, mS, ppm, ppt
