so its time to replace the bulbs on my 6 bulb tek light, i do like the blue look as opposed to say a 10 k look. my original thoughts were to do 4 kz super blue 1 kz fiji purple and then 1 white between the 12-16 k range. so looking on aquariumspecialty.com i came across the newer of the geisman bulbs, last i used them they only had 5 different ones now they added : lagoon blue, and aqua pink to their arsenal of bulbs, anyone have any experience with these 2 newer ones? if so input? is the lagoon blue really like a turquoise color like its described as? also any other bulb preferences may help