The Tube2Tube bundle is a must-have for any ant keeper.
 
This pack of 5 Tube2Tube connectors is perfect for making test tube changes easier and more efficient. Each joiner includes tiny breathing holes, although we do not recommend using them with micro ants.
 
The bundle contains a variety of sizes as follows:
 
10mm-10mm
10mm-14mm
12mm-14mm
14mm-14mm
14mm-16mm
 
Upgrade your ant keeping experience with this convenient Tube2Tube bundle.