Thread: sps turning green. help
View Single Post
  #14  
Old 02-06-2014, 12:15 AM
Ron99's Avatar
Ron99 Ron99 is offline
Member
  
Join Date: Dec 2008
Location: South Surrey, BC
Posts: 1,018
Ron99 is on a distinguished road
Default
Blue LEDs can cause the green pigments in the corals to fluoresce and give a green glow.
Reply With Quote