• The usual cause of foam is too much algaecide or contaminant.
  • May also be an indication of a hardness level that is too low.


  • Shock with S.W.A.T. and use Spa Anti Foam
  • Wait 48 hours; if problem continues take water sample to your local Sani Marc retailer.
By | 2017-02-20T18:49:25+00:00 March 2nd, 2016|Water Care, Problems & Solutions|0 Comments