how small are the pieces of gravel? If it's too big it might not be very effective at keeping them from tunneling down to the soil. I'm using a few inches of sand to deal with a gnat problem and it seems to be working great.
Good luck getting rid of the little bastards.
sand works well ,also get a bottle of neem oil and your gnat problem should be over! to use just spray as needed for bug controlhow small are the pieces of gravel? If it's too big it might not be very effective at keeping them from tunneling down to the soil. I'm using a few inches of sand to deal with a gnat problem and it seems to be working great.
Good luck getting rid of the little bastards.
anyone try go-gnats at all? been getting these annoying little flys around my plant as well and was wondering if thats the solution. picked some up at the local hydro store
lol. Another misdiagnosis.
people, just because they fly, doesn't mean they're gnats
Go be a dickhead in your own thread, you fucking idiot. You have no fucking idea what I was looking at.