These tanks have proved popular as short-term holding tanks during genotyping and for quarantine use. They come with a close-fitting lid with grills for air/water exchange and a feeding hatch to aid feeding. Size options including lid as follows: 

mini (18 x 11 x 12.5cm), 
small (23 x 15.5 x 17cm), 
med (30 x 19.5 x 20.5cm), 
large (37 x 22 x 25cm)