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Non-chlorine shock treatment
Both eVac and eVac Pro by Hayward are built with the highest-quality components and proven technology that create reliable
Faster service -remove 4 bolts to access impeller
**Alkalinity must be balanced before balancing pH**
Life (SPA) - OXY CLEAR SHOCK (900g) SANITATION SYSTEMS Non-chlorine shock treatmentThis product is a powerful oxygen based oxidizer. When used regularly, it will eliminate organic contaminants and keep spa water crystal clear. This product will not raise chlorine levels or produce combined chlorine or chloramines which can cause chlorine odor and eye irritation. Powerful oxygen based oxidizer Chlorine free shock treatment for spa water Will not raise chlorine levels