These ants come in vials with a hydrostone base to better simulate their founding chambers. Please hydrate the hydrostone accordingly with a pipette. I personally hydrate the base weekly with 2/3 drops of water when kept in my incubator.
 
About Pogonomyrmex rugosus
 
American Species- Harvester Ants

Temperature: Nest 27- 35°C Outworld 25- 40°C

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