Had you seen this already?
SNM Overflow Bubble Trap Controls Salt Spray and Reduces Noise | glassbox-design.com
I've been wanting to toy with that concept once I figure out what this whole "free time" thing is supposed to be...
On my overflows, I've got a piece of PVC w/ oodles of slots cut in them as a 'filter' to prevent fish from going into the sump. Not sure if that would help you in this case, but thought I'd mention it.
SNM Overflow Bubble Trap Controls Salt Spray and Reduces Noise | glassbox-design.com
I've been wanting to toy with that concept once I figure out what this whole "free time" thing is supposed to be...
On my overflows, I've got a piece of PVC w/ oodles of slots cut in them as a 'filter' to prevent fish from going into the sump. Not sure if that would help you in this case, but thought I'd mention it.