Clorox Pool Spa 23006CLXCA Xtra Blue Chlorinating Granules, 6-Pound
Clorox Pool&Spa Xtra blue chlorinating granules offer protection to against algae and bacteria for water that stays blank, transparent & freed from visible algae. Safe against daylight to last more.
All goal sanitizer, shock and algaecide
Kills inexperienced and black pool algae
Reduces chlorine odor and eye inflammation