snowmansnow Well-Known Member Market Messages 4,973 Reaction score 389 Dec 31, 2009 #1 I want to clean my kalk reactor... what takes this stuff off? Man it's tough
W weaglereefer Active Member Market Messages 3,454 Reaction score 0 Dec 31, 2009 #2 Vinegar. I run mine once a month for about an hour with a mix of 2:1 vinegar and water.