Is it possible for crickets to breed in the geckos tank?

Breed crickets in their own container as they may kill your gecko if they are left with it. Personally, i think crickets are the most annoying feeder to breed. Blaptica Dubia roaches are actually much cleaner, give live birth (no eggs to deal with), can't climb, jump, or fly, and you don't have to clean up after them very often because the baby roaches eat leftover feces. Plus they don't bite (which crickets do to smaller animals than us). Aaron Pauling sells them on his website.