Originally Posted by Kevin108
Did the lady across the street tell you that?
2 gallons of gas aren't enough to contaminate a sandbox, much less groundwater
Especially if you pour it in, let it soak for only a short bit... then light it. I have a hard time seeing any of that NOT getting burnt, so seeping into the groundwater? Nah....
I personally use Bengal Fire Ant killer. It's a powder, 1 tablespoon for a mound. Kills that mound dead. Quick.