this might help:
Preferred:
Tar Heel Ants (High Budget) (Best Formicariums)
https://tarheelants.com/
Ant Keeping Depot (High Budget) (Sells Aus Ants products which have great formicariums)
https://www.antkeepingdepot.com/
AntLab UK (Medium Budget)
https://antlab.uk/
Buckeye Myrmecology (Low Budget) (Great quality formicariums which have got a lot of effort put into to make them as practical for the ants as possible) (Worldwide and free US shipping)
https://buckeyemyrmecology.com/
AntBoyUK (Low budget) (Does not ship outside of UK, but may do an exception if you contact them)
https://www.antboyuk.com/
Big Antkeeping (Low Budget)
https://bigantkeeping.com/
Others:
ANTSTORE (High Budget) (Does not ship to the U.S.) (Do not get gel formicariums)
https://www.antstore.net/shop/en/
Ant's Kingdom (High Budget) (May not ship to the U.S.) (Do not get gel formicariums)
https://www.antskingdom.com/
Auntie Jan's Ant Shop (High Budget)
https://auntiejansantshop.com/
Ants Russia (Medium Budget) (May not ship to the U.S.)
https://www.antsrussia.ru/
ANT SHACK (Medium Budget) (Not the best quality)
https://www.ant-shack.com/
Wakooshi (Medium Budget)
https://www.wakooshi.com/
4ants (Medium Budget) (Favored in Russia)
https://4ants.ru/
anthouse.es (Low Budget) (Does not ship to the U.S.) (Do not get gel formicariums) (Small species may escape)
https://anthouse.es/
Amazon (High Budget Overall) (Do not get gel formicariums)
https://www.amazon.c...s?k=formicarium
Etsy (High Budget Overall)
https://www.etsy.com...ket/formicarium
Aliexpress (Medium Budget Overall) (Do not get gel formicariums)
https://m.aliexpress...ormicarium.html