WATER *  TEA no stars
We tried this following a tip from the PBO forum, adding a few droplets to the tank sample to try improving the taste. It had a not unpleasant odour, but the flavour was not improved. In tea it was equally unpleasant, failing to mask the tank’s flavour.

We tested Lemon Juice as part of a test of 9 water tank treatments, which you can read here