Hello,
I was wondering if 4-24w T-5s are enough on a 20g to keep LPS, SPS, and Clams... The bulbs I have are all Giesemann....
1- Actinic Plus
1- Aquablue
1- Midday
1- Pure Actinic
They are run with a Workhorse Ballast and TEK reflectors.
Thanks for the help!