Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
Removing will help, reducing the nutrient level will end their spread. Most algaes are opportunistic in the sense that they may be present but don't explode unless there is enough food in the water to allow them to. Check your tank's water for phosphates, ammonia and it's by products, only use...
http://www.aquaillumination.com/lighting/more.html
here is the web site
I had 2 sol blues on my 120 half circle till I upgraded to the AI Vegas they are great lights can't go wrong with them...