I'm getting this for mine.
Zilla Gut Load Cricket & Insect Food - http://www.petland.c...able-in-2-sizes
Nature Zone Total Bites for Crickets & Feeder Insects - http://www.petland.c...able-in-2-sizes
I started with 500 from the worm lady and now 2yrs later still going strong. I have thousands, of worms and hundreds of beetles. I have way more than I'll ever use. I put in 250 or so once a year let them turn to beetle to add new blood in to keep the healthy.
I also have a super worm bin I start this year with 200, and now there's got to be close to 800-1000 now.
They are super easy to culture. All I feed them is a rotation of apples, potatoes, carrots, and leafy greens (kale, lettuce, sprouts, etc.)
Bedding of oatmeal mixed with cornmeal and all natural bran.
Current queens/colonies
Camponotus novaeboracensis x2
Camponotus pennsylvanicus x2
Camponotus herculeanus x1
Formica sp. x1
Lasius americanus x1 (Lasius alienus)
Lasius neoniger x1
Crematogastor cerasi x1
Myrmica sp. x1