The only problem with this (since there's no pump involved) seems to me that if the drain on the jail got clogged, I could have a giant puddle (since my tank would keep working) but only a small amount since my sump would then stop pumping at some point because the water level got too low.
There's no siphon involved so this seems like a safe setup. anyone have any comments or better ideas to insert a small 20g "jail" into my circulation system.
I can't put the brittles in the sump because they are so big they could climb out (because there are lots of pumps and equipment in the tank that they could climb on).



