oldman60
New Member
You can get a square bucket of cat litter at walmart for 13 bucks. I think they are about 5 gal, maybe a little more.
I'm thinking about doing a RDWC using them and bulkhead fittings.
![cat.jpg](https://www.420magazine.com/gallery/data/500/cat.jpg)
I'm thinking about doing a RDWC using them and bulkhead fittings.