bondolo said:I agree that there's more concern with the volatile that might get into your water than the curing of the join.
Your tank can handle even 24 hours without a return pump if you have other circulation like koralias or vortechs. Let the glue cure a while.
JAR said:It should be fine after 15 minutes or sooner. I don't think that that stuff mixes with water to easily.
Gomer said:The solvents are pretty volatile. I'd give it the sniff test after 15 min