How to sanitize equipment

[warover]

Hello
I have a question on how to sanitize my wine destemmer /press and fermenting barrels?
should i use a mixture of potassium metabisulfite and tartaric acid and if so in which analogy ?
best regards
Nikos
Greece

 

[vacuumpumpman]

There are alot of different opinions on this subject -

I use a teaspoon each of potassium metabisulfite and tartaric acid (or citric acid) in a 1 gallon batch. The acid will make the water ph change from 7 down to wine level of approx 3.

http://www.eckraus.com/8-oz-potassium-metabisulfite.html
good article ! It explains alot more in depth