Do Grow Lights Use a Lot of Electricity? The Real Math
What a grow light really costs to run: watts x hours ÷ 1,000 x your rate, worked out on a normal houseplant setup. Plus the catch on box wattage.
What a grow light really costs to run: watts x hours ÷ 1,000 x your rate, worked out on a normal houseplant setup. Plus the catch on box wattage.