What Color Grow Light is Best for Seedling Growth?

For seedlings to grow best, use a grow light that gives a mix of cool blue and warm red colors.The blue light helps seedlings stay short and sturdy, with strong stems and lots of leaves.The red light helps the roots grow big and strong, giving the seedlings energy to grow...

How High Should Grow Lights Be Above Seedlings?

Grow lights should be kept fairly close to seedlings, but not too close that they burn the delicate young plants.For LED grow lights, start with the lights about 2-2.5 feet (60-75 cm) above the seedlings when they first sprout. As the seedlings grow taller, you can lower the lights to...

How Much Light Do Indoors Seedlings Need?

A good starting point is providing around 15-20 watts per square foot of growing area for the seedlings. So if you have a 2x2 ft grow area, you'd want a grow light in the 60-80 watt range positioned above it.As the seedlings develop their first set of true leaves after...

Can An LED Grow Light Be Too Bright For Indoor Seedlings?

Can an LED grow light be too bright for indoor seedlings? It depends on the wattage. Most grow lights like 100 watts or 200 watts can be used for seedlings.