he I need to get just one single 150 watt halide retro fit on the left side of my tank. Does anyone know where I can get a good not too extrime price one. It defnotley hast to work I will be keeping sps and clams. Right now I have Helios 38 watt day time ones (2) and 48 watt night time t5 (2). Sound ok. But back to the subjest I just need to get a halide. Thank you for all help