Ive started my tank about 5 months ago. 75g FOWLr. I bought Marco rock not live rock. The tank is too sterile looking for my tastes. Ihavent had any algae at all, since I only have my lights(130 watt PC's) on for 4 hours per day. I want to try and get some coralline growing eventaully. So Imthinking about seeding the tank with some coralline and doubling the photoperiod. My question is can you grow corallin in an aggressive tank. I have a 3 picasso, and a 4 niger. with the rock that came in the 50lb box. I have a bermuda rogue skimmer, and ac110 power filter for mechanical, loaded with purigen. Will it be possible?