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When paired with a 20 liter pail of ONA Gel
Light weight and easy to install
the other for Calibration
Dual Arc Hybrid grow lamps include a 400W Metal Halide arc tube and a 600W High Pressure Sodium arc tube in one bulb
Diamond Black Options:Diamond Black 1 gal When paired with a 20Diamond Black is derived from 100% pure Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Diamond Black contains an exceptionally high percentage of plant active humates. These organic compounds improve nutrient absorption, stimulate microbial activity, promote soil structure, increase nutrient retention and reduce water usage in the landscape. Use with all kinds of plants during all phases of growth. Additionally,
