Postby muss08 » Sat 11 Apr, 2009 13:49
Your best bet is to probably apply some muriatic acid directly onto the scale and scrub with either a pumice stone or steel brush. Just make sure you wear gloves. You can also keep your pH at about 7.0-7.2 which will help remove the scale over time and prevent new scale from forming.
APSP Certified Service Pro
Jandy Tech School
Pentair Tech Training
Raypak Heater School
5 yrs experience