Insects problem in a terrarium

[limz_777]

my vivarium do get tiny insects too , i recently introduced a smaller feeder frog ( not the bull frog ) into the set-up to control the tiny insect population

[dkk08]

my vivarium do get tiny insects too , i recently introduced a smaller feeder frog ( not the bull frog ) into the set-up to control the tiny insect population

do take note the small feeder frog will grow into a big feeder frog as I've tried this method and after 3 months I found a huge frog instead of small feeder frog. How huge? From a small half inch to 2.5in SVL (Snout Vent Length)