Hi guys I was just wondering what you use to clean say a hydrometer that your only going to use for 5 seconds, my cambden tablets say put 6 in a pint of boiling water, surely you dont have to do this for everything.
Also we have loads of sodium metabisulphate at work that i could have, how much would I have to use in ratio with water.
Thankyou
Also we have loads of sodium metabisulphate at work that i could have, how much would I have to use in ratio with water.
Thankyou