Do Corals Need More Blue Or White Light

1700 - 1730 blue remains the same white decreases by 5 but I increase redgreens by 5 1730 -1830 90blue 10 white 1830 - 1900 10 blue 0 white 1900 - off Weekends I get super crazy and open the black out curtains and let the tanks bask in natural daylight for about 6hrs.

Do corals need more blue or white light. Well i would have said start at like 20 and go up 10 each week. Blue has Even More Photosynthetic Activity than the White The Zoanthelae the Coral Host Utilize alot of Blue Light and Less with any other Part of the Light Spectrum Yes Blue is what is Needed for Coral Growth. Lots of articles nowadays say to run more blue.

Stop the whites at around 50 and maybe go up to like 60-70 with the blues. As for percentage its all very relative on the power and spectral distribution of the light so cant really give a percentage. Tons others have these so they can tell you.

80 is probably a decent number though 100 would shorten the life of the LEDs use more power build more heat and lower than 80 is probably not enough light. But it deff sounds like you are bleaching the coral from 2 intense of lighting. Not until the advent of aquarium related.

Anyway he said that if you want corals to grow faster you need full spectrum which means more white light. Blue light may be good at penetrating water and for photosynthesis but it doesnt penetrate the corals tissues well. LED lights can be very intense and sudden changes in light brightness can sometimes cause some corals to expel their zooxanthellae and burn or bleach white Its vitally important to slowly acclimate your corals to new LED lights and our Coral Acclimation Guide will walk you through the steps.

In refugiums and algae scrubbers a mix of white and red lighting is used to encourage green algae growth. However the ones that were collected from the deep waters had a better photosynthetic reaction to a heavy blue-filtered light spectrum in the 400 to 500-nanometer range. About Lighting for SPS Corals.

Enhances blues and reds also brings out amazing colors in corals. The LPS that you have are fairly low-light corals Torches Hammers so they may be getting a bit too much light but without a PAR meter its difficult to know for sure. Then the white light would grow corals better because its PUR is higher even though its PURPAR ratio is lower.