Blob-79 link said:kinda iffy man. I could be wrong on this, but im pretty sure they arent the proper grade of plastic. They may leech undesirables into your rodi water. Even food grade containers can be iffy i hear, lab grade are the best bet. If you have the barrel you could always put some rodi water in it, let it sit for a day or so, and then test the water with every test you own![]()