Thanks for all the answers to my query! Recommended were Farm Supply, Lemos, Costco, Tractor Supply, and Miner's. Seems the first two are the best bets. I'm surprised I hadn't thought of Lemos; I used to buy my rattie supplies there.
Glad to have some tips! I miss WBU.
Have a good day, everybody!
Johanna Rubba
Grover Beach