H Holmez221b New member Mar 17, 2006 #1 I've been told that actinics are only used to make the tank look better visibly and do nothing for coral growth??? Is this true???
I've been told that actinics are only used to make the tank look better visibly and do nothing for coral growth??? Is this true???
Nanook Ancient Eskimo Legend Staff member RC Mod Mar 17, 2006 #2 According to several experts, the actinic range is utilized effectively by many coral species. dave
