On 01/07/2019 09:25, Brian Gaff wrote:
I'd hope the filtration would sort that out. Besides, the fact is that those
things may not do you much harm anyway, its static water that gets infested
by nasty bugs and stuff.
Brian


People have died at garden centres with display-hot-tubs before now
because no-one had the training to treat them with the correct
chemicals to prevent infestation with the legionnaires bug.