20. May. 2009 / by Max / Chemicals, Spas, Tips / 0 comments Keeping Your Spa Jets Working Properly Stain and Scale Remover once a month. It keeps calcium from building up inside the element or the jet nozzles. This keeps the spinning jets spinning and the pulsating jets pulsating. – Max]]> SHARE THIS Written by Max Liquid Solar Covers Having Trouble Keeping Chlorine In Your Pool?