Quick answer: Rooting hormones are auxins — usually IBA (indole-3-butyric acid) — that raise the percentage of cuttings that root, increase the num...

Quick answer: Most LED grow light problems come down to a few causes: lights hung too close (bleached, curling, or burnt leaf tips), too far away (...

Quick answer: The right distance depends on the light's wattage: keep high-intensity LED grow lights (600-800 watts) about 30-36 inches from your p...

Quick answer: The main types of LED grow lights are full-spectrum, white, red and blue, and programmable or remote-control lights. When choosing on...