I never allow any insect spray to be sprayed anywhere near my tank, however some was sprayed near my buckets which I do the water change. 
Now I presume a thorough wash should be ok for me to use them again? But just wondering in general how bad this stuff is for fish? 
Now I presume a thorough wash should be ok for me to use them again? But just wondering in general how bad this stuff is for fish? 
