I'd get some mouse traps in there really quick.. Obviously it must be some sort of a small animal burrowing into your soil. I don't think there are many insects that would bother to dig a 6 inch wide tunnel. Could be a rat if the hole is up to 6 inches wide... Maybe the soil is nice and warm for them.
silent leprechaun Reviewed by silent leprechaun on . large tunnels being dug through soil from the drainage hole im having some problems in my closet i have 11 plants at various stages of flowering ive recently started waking up to find large piles of soil outside the drainage holes and 4 to 6 inch tunnels dug through the soil has anyone experienced this before and if so what would be the cause the first thing i thought was mice but havnt seen any in my place also is this going to cause alot of stress on my plant i cant afford to turn hermie i have a large shiva skunk 2wks from finish and she was the Rating: 5