You'd only need another ballast if you were going to run more bulbs in addition to your halide. For example, you were running your 175W 10,000K halide AND a couple of VHO or PC actinics.
CR Member
You'd only need another ballast if you were going to run more bulbs in addition to your halide. For example, you were running your 175W 10,000K halide AND a couple of VHO or PC actinics.
120G Reef and 40B reef at work, 120G tank dry and dirty in the garage.
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