Humboldt Roots Options:Humboldt Roots 1 gal. The SG ballast is built

The SG ballast is built to last and features our patented Lock & Seal plug system design that allows electrical contact to happen only when a seal is achieved

manual 2-point calibration

UVSpec: 38W

000 Watt High Pressure Sodium double-ended Lamp S52 155

energy efficient T5 system ensures that your plants get the light they need for robust growth

Humboldt Roots Options:Humboldt Roots 1 gal. The SG ballast is builtHumboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage. The soul of every plant resides in the roots. Many gardeners neglect this fact and concentrate on the visual aspects of their plants. A large yield is directly related to a plant's metabolism rates, and plant metabolism rates are directly related to their root zones' uptake of nutrients and fertilizers. Humboldt Roots was