thereeftank96
New member
alright so i have a 2 bulb t5 fixture on my 4 gallon cube.now i had a 10k bulb and a 420 actinic and it was just to white in the tank.now i like my tanks blue so i got rid of the 10k bulb and replaced it with another 420 actinic.will this be okay for my tank? right now i have some soft coral and a few lps corals.and i want to get some sps this weekend. thanks.