“I drink 3-4 litres of water a day, as such I have a 2 litre bottle I fill and drop a water drop cube into. While 1 cube gives some taste, if I was to use the recommend amount I would need 4-5 cubes per 2 litres. Cost wise it would be very expensive.
While I also bought the sample packs, I find the lemon gives the best results/flavour with just 1 cube.”