Sorry Gemma. I just seen your previous post saying you can't connect a RO system.
This is a good alternative.
[URL="http/www.aquatics-warehouse.co.uk/acatal...RATION_126.html"]http
/www.aquatics-warehouse.co.uk/acatal...RATION_126.html[/URL]
Its a deioniser. It will remove the nitrate and soften the water in the same way an RO unit does, but it does not need to be plumbed in. You just connect it to the tap like a hose when you want to use it.
Is that better?
You just attach that to your tap and it makes water like RO water?? That sounds too good to be true?!?