So I've been using these containers for all sorts of things. I can put 20 gallons of waste water in one when I do my WC without it collapsing which is great. My question is can I use them to mix new water? How do I know if there safe to hold new water?
HDX, 27-Gal. Storage Tote in Black, 207585 at The Home Depot - Mobile
HDX, 27-Gal. Storage Tote in Black, 207585 at The Home Depot - Mobile


