Pool up keep may be a drag, however there is no point having a notable sfx1500 pool pump out the back if it is full of sludge. Cleaning and maintenance is vital to retaining the water safe for you and your family, and to make certain you surely get to apply it.
If it’s got sludge in it, basically you are too late. Empty, clean and refil.
Intelligent people don’t let it get that far before taking action
Hello “thoughty” and welcome to the Forum
Please will you amend your Registration to show your First and Last Names… this is part of our Terms and Conditions.
If you are not sure how to do this… simply put your Full Name here and I will amend your Registration for you.
cheers
Best bit of swimming pool advice - get in it 
♂:swimming_man:♂:swimming_woman:
LOL, I think thoughty’s is full of sludge 