ok so im looking into an a/b ext for the next time maybe, i just wanted to know if i could use a small amount of ph down or phosphoric acid instead of using vinegar to lower the ph.
i cant see why not or why it wouldnt work but id like to know just how much acid to use per litre of water to lower it to the correct amount, i dont have a ph pen or strips to double check so hoped sum1 might already know. if i have to use vinegar its no problem its just i got a bottle of ph down in the cupboard an it seems it might be a better choice as less is needed an it dosnt taste/smell like vinegar.
any body have any idea about using less of a stronger acid in a/b teks i searched but couldnt find anything specifically for phosphoric acid.
PROHIBITION?? - just say NO!!