stunted growth?

[MarkoD]

Have you changed the color ratios of your lights?

[Nano]

Originally Posted by MarkoD

Have you changed the color ratios of your lights?

No just upped the each by 5% each week til I got to 75%

[gregzz4]

I forget what you had before the LEDs
Maybe the growth has slowed as the corals aren't 'reaching' for light as much as before ?

[Nano]

I had t5s on my old tank, but no sps in that tank. Everything I've bought since has been under leds or metal halides