I mentioned earlier I ran a 60in ATI 8 bulb over the tank. Then I added a kessil 350 over a few sps and over the course of a month I saw very drastic improvement.
The pic above is JF medussa hair. When I got it it was almost black and 1/3 the size. After putting the kessil on it it grew very quick and turned white with purple tips. Became one of my favorites