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HORTILUX Metal Halide out performs most grow lamps because of high initial light intensity and consistent spectral output
Garden Tip: Feed with Open Sesame every other watering
personalized alarm settings
Our high-quality fish protein concentrate is carefully produced through a unique process of natural enzymatic hydrolysis to provide maximum nutrient availability and plant uptake
Great for city or well water
Apera GroStar GS4 pH/EC Combo Pen Orca HORTILUX Metal Halide out performsAI21040 GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) pH 7 & pH4 calibration solution (50ml bottle each) 2. 77 EC calibration solution (50ml bottle) KCL storage solution (10ml bottle) Lanyard and user manual Features: Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Compatible with all GroStar
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