Havent tried it yet so dont know if it works: but I recall reading somewhere if you rinse the bladder out, and add a few drops of vinegar inside, that it inhibits mould in them.
Type: Posts; User: C404
Havent tried it yet so dont know if it works: but I recall reading somewhere if you rinse the bladder out, and add a few drops of vinegar inside, that it inhibits mould in them.