Pristine Extra is used in the start-up of the Pristine Blue chemical system. This chlorine shock dissipates rapidly, thus bringing your pool or spa back to a non-chlorine status quickly.
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Product description
Pristine Extra may also be used for troubleshooting pool and spa water. It is an effective shock treatment that contains 99% sodium di-chlor.
Chlorinated shock
Used at start-up of the Pristine Blue system
May be used for troubleshooting your pool or spa water