Today’s efficient LEDs are a world away from where growers were fifty years ago around the time that HID grow lights really took off. It’s hard to believe now that the intense heat producing MH lights were once considered “cutting edge.”
These days, it's not costly to own an efficient LED grow light system to light up your indoor grow spaces. Of them, you must have heard the Viparspectra lights, the popular efficient yet affordable LED products.
When it comes to plants' nutrients, besides Nitrogen (N) Phosphorus (P) and Potassium (K), two of