Clorox Pool&Spa XtraBlue 3″ Chlorinating Tablets (Best Overall – Editor’s Choice) See the Price on Amazon The Clorox Pool&Spa XtraBlue chlorinating tablets are sized three inches each in diameter. As a result, they will fit into most floating dispensers and even automated systems. It ...
Tablets and sticks work well in floating dispensers, and in-line or off-line chlorinators. Granular chlorine needs to be pre-dissolved in a bucket of water before being dispersed throughout the pool. Ideal Chlorine Levels: Pool: 2.0–4.0 ppm Spa: 2.0–5.0 ppm How Bromine Sanitizes Your ...