I just purschased an 8x 54 watt t5 for my 90. The bulbs are 3 months old but im definitely going to change one, so i was wondering what i should do. the layout so far is: Aquablue special, Blue +, Uvl actinic white, Blue +, GE 6500 k, Blue +, UVL actinic white, Blue+.
Im going to change the GE 6500k. What should i get. i was thinking of a purple plus.
Im going to change the GE 6500k. What should i get. i was thinking of a purple plus.

