| Re: New sump ???`s The foam will really quiet down the overflow but you want to be super careful in how you do that. As the foam becomes stuffed with crap, it's going to slow down the flow, which will allow the water level to rise in the overflow and the tank.
Think about a stand pipe for it.
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Terry
150g predator tank full of killers. Soon to be upgraded to a 360g. 450g reef
300g sump.
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