Is white LED light good for aquarium plants?
Ava Mcdaniel
Updated on March 15, 2026
Yes, aquarium plants will definitely grow under LED as long as the light emits in the right spectrum. Regular white LEDs are great and will allow your plants to thrive.
What Colour LED light is best for aquarium plants?
Colors of Light for Healthy Growth of Aquatic PlantsRed and blue lights are used in photosynthesis of plants. Red light is attenuated rapidly in water while blue light has better penetration in water.
Can I use white LED lights to grow plants?
Can white LED lights grow plants? Yes white LED lights can be used to grow plants but they also need both blue and red light spectrum mixed in to make sure they grow fully.Is blue and white LED light good for aquarium plants?
Vegetative growth is the growth of the plant leaves and stems. Growing plants entirely under Actinic Blue light will make them grow very bushy and leafy. Soft white bulbs are designed to emit very little of this light to increase efficiency.What kind of LED light do aquarium plants need?
Plants in the aquarium do use all colors of the spectrum for photosynthesis. However, a red/blue spectrum provides better contrast as it stimulates coloration and displays higher pigmentation in plants, which is why plain white LEDs aren't suggested in aquariums.5 Things I Wish I Knew About Planted Aquarium Lighting
What color of grow light is best?
What Color Light is Best for Plant Growth?
- Violet-blue light in the 400 – 520 nanometer range encourages chlorophyll absorption, photosynthesis, and growth.
- Red light in the 610 – 720 spectrum range promotes flowering and budding.