I ordered a Lasius Aphidcola queen from Canada Ant Colony with about 6 host workers and quickly set them up in an ant tower. I decided to try filling the tower up with soil instead of the provided sand in order to build it out into a terrarium-type formicarium. It's also a founding chamber, as this is a pretty tiny colony and the queen hasn't hatched any naturalized workers yet, herself.
The tower itself is filled with a tropical substrate mix of peat moss, fir bark and coconut husk. I added sand and activated carbon to the mix, too and filled the hydration tray with cocohusk. I also attached a nest mate from THA with water, but I think its unnecessary thanks to the tower's hydration system.
So, to start there queen off, I poked a hole with a Q-tip and when I attached the provided test tube, she took a day to move in, finding the hole right away. The ants are a bit small so I haven't much digging, but the tunnel has been widened out enough that the light from the inner cylinder is shining through. Peaks of the queen show she is alive and so I assume well but I haven't taken the red film off to check.
I've added 3-4 living fruit flies and a dead fruit fly to the surface and have kept a mini feeding tower powered with sunburst nectar for the confused workers to consider. A corner of the tower sits on a 15w heating pad that I share with a mini hearth setup for another colony.
I'm trying to introduce some spring tails into the tower but wasn't sure the best way so I just dumped some of the charcoal onto the surface. I suppose I can remove it later.
**edited to fix name error
Edited by blatherdrift, May 7 2020 - 12:18 PM.