steve l
New Member
I have a 155 Gal tank that I started about 7 months ago. I use a sump (24 gal), a lot of live rock & sand, 48 inch tall protein skimmer, Metal Halides (3-250 watt, 10,000K) and Actinics (2-140 watt). The tank contains many fish and both soft & hard corals which are all happy and doing well. All of the chemical parameters are fine. I use a Kent maxima RO/DI filtration unit for fresh water refill. The tank is pristine and stays crystal clear. My question is this: How do I get Coraline Algae to grow? It is on some of the live rock that I purchased but has not spread to the tank glass etc... Is it just a matter of time or is there a better way to get it to grow?? Any input will be appreciated! Steve L