I have some blackberry melomel I have started and the pH is 2.45 the TA .50
> What can I use to raise both pH and TA?
>
> WD
It sounds to me like you're asking "how can I make my room lighter and darker at the same time"
I guess it might be possible to add a little calcium carbonate, let it precipitate out for a few months, rack it, and then add a weaker acid like citric or lactic maybe?