I'm a fan of ULine's buckets. They sell 1, 2, 3.5, 5, 6, and 7 gallon buckets in many colors including natural (no dye). Everything is FDA Compliant. One lid fits all sizes except 1 & 2 gallon. On top of that, they're cheap. Only downside is you have to buy at least five at a time.
Oh, and...