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4x4 Tray: 54
KoolBloom® is to be used only at the very end of a plant's life cycle and will help build larger
Multiple intake/exhaust ports including two ports opposite each other at reflector level for air-cooling of lighting system on most models
Can CKV-4 (carbon type) is specially developed for this purpose
They are easily combined with other media
Emerald Harvest Grow Quart-0.95 Liter iPower Grow Tents 4x4 Tray: 54Give your crops what they need when they need it most with Emerald Harvest'R Grow, Micro, Bloom 3 part base nutrient series. Grow, Micro, Bloom supplies plants with precise nutrient formulations that deliver the right amounts of nitrogen, phosphorus and potassium throughout the crop life cycle. In addition to regulating the amounts of N, P and K so that your high yield plants flourish, Grow, Micro, Bloom provides a rich mix of trace elements such as