Yes, this is exactly what you think it is!
We take 50 count, 100 count, and larger ‘cakebox’ or ‘spindlebox’ cd containers and make them into nice homes for small goldfish and average betas!
You always just knew they looked useful!
The top is actually open. The spindle is intact and the part of the top side where the spindle interfaces with the top is cut out and glued to the end of the spindle.
Viola! The illusion is complete.
Get a CD aquarium from http://www.cdquarium.com