djfrankie
In Memoriam
<a href=showthread.php?s=&postid=11418955#post11418955 target=_blank>Originally posted</a> by ClayWagner
Can you run a pump in vinegar?
That's how I clean my Tunze streams every six months for the past 3 years and no problems whatsoever. I let them run overnight and they come out squeaky clean.
Some people like muriatic acid because it is cheaper and it works faster.
If using muriatic acid mix 1:10 parts of water. Very important to use and mix it properly. WATCH YOUR EYES AND CLOTHING!
and always add muriatic acid to water not the other way around.
HTH,
djfrankie