thanks guys . I am using 2 250 metal hld and 2 atinic 1 pair vho 6 feet long 165 watt. I dont know my water perameters but I am goning to do a water change today.
Magnetoe you should test for Calcium, alkalinity, magnesium, nitrate, and phosphate. Without the proper water quality you won't have much success with your corals. I agree with Melt, get the salifert teskits