Ultraswim, a multi-function STABILIZED GRANULAR chlorine with built-in clarifiers filter enhancer algae preventative and sunlight protector. Ultraswim is available in 2.25kg, 5kg and 10kg contaners.
4 in 1 Sanitizer and shock
Kills bacteria and algae.
Chlorine lasts longer – protected from the sun
Reduces the need for pool acid