Cheap and would keep the ferrets occupied. Need to think where both end of the pipe go to though.
Small Pets DIY... Ferret ball pit made from plastic Easter eggs. I got 144 of them from oriental trading for $10 The eggs are also great for balls to roll around when you put beads or beans in them.
Ferret fun, What a great idea!
Marshall Pet Products Pop-N-Play Ferret Ball Pit Toy at PETCO... But it would be way cooler to make it yourself
So easy!! Make a cat tent out of a t-shirt and hanger!!
Hmmm, maybe this is a good idea.
Dig box ideas for our ferret
Homemade Safe Ferret Food
An electronic weasel ball! The weasel is attached to the ball and rolls along with it. Great company for a ferret. #affiliatelink
DIY Ball Pit Playground - PetDIYs.com