ORP or Oxidation Reduction Potential is a term that you may have heard in relation to managing the water quality in your pool, but what does it actually mean?
In this article we look at some of the reasons why you may not be able to get a chlorine reading in your pool water.
Chlorine or Bromine. Which is the best sanitiser for your pool? This article compares chlorine and bromine and looks at the differences between them as pool sanitisers.