Aristarchus
Active member
I bought 15 lbs of florida crushed coral and 60 pounds of oolitic aragonite by caribsea and i was wondering if this would be a good idea to combine the 2 types? It's going into my new 55 gallon (first SW tank). I've heard bad things about crushed coral, such as it harbors algae and is difficult to clean therefore it looks bad, and even that it raises nitrate levels. Any recommendations? Thanks