Yes I’ve used these, they are made in China. They took about a month and a half to arrive, in good shape (faster from Utah Ant Shop no doubt). The outworld is very small, comparable to minihearth, room for two medium byformica feeders (one water, one sweet) and a small feeding dish. The water tower is small, but with the acrylic around the plaster evaporation is limited. I top them off every weekend. Be sure to cut down the little piece of tubing to 1cm or so and place in the outworld and nest pass through.
They aren’t nearly as visually appealing as a minihearth, more maintenance that a tub and tube, and the lid just sits on top. Decent looking and value for the price in my opinion, I’m using for a couple small Camponotus colonies and a Pogonomyrmex (until recently).
I’ve never raised a Formica species. There is no way to add ventilation to this nest the way you can with the mini hearth ports - does anyone with Formica experience think that may present a problem?
Edited by MysticNanitic, February 27 2021 - 1:55 PM.