Freshnoob1 said:Do you have ants? they might be anaerobic spots they occur when a thick bed of sand hasn't been shifted around and such for a while then they release toxic bubbles
slitherbomb said:Get a lot of nassarius snails. They live in the sand bed and shift it and air it out
slitherbomb said:Get a lot more lol. Like 20-25
ill try that, what would cause it?you can run a filter floss to catch all the small particles
huma-huma said:Possibly micro bubbles??