FYI it's pretty noisy, I wouldn't use it unless it's isolated away from your living space. You could also try a Rena Air 400 which is probably closer to two of what you're already using and would be quieter as it's still a diaphragm pump, the Coralife is a piston pump just like a compressor.
Last edited by sphelps; 11-02-2010 at 02:38 PM.
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