Product Description 

Spa Fresh Ultra Oxy Shock is a premium non‑chlorine oxidizer designed to work alongside the Spa Fresh Ultra sanitizing system. It rapidly breaks down organic contaminants such as body oils, cosmetics, perspiration, and dissolved waste that accumulate in spa water.

This oxygen‑based shock treatment restores water clarity, improves filtration efficiency, and enhances the performance of Spa Fresh Ultra Sanitizer. It is ideal for spa owners seeking a gentle, chlorine‑free water care system that is safe for sensitive skin and compatible with all spa surfaces and equipment.

Key Features

• Non‑chlorine oxidiser – perfect for chlorine‑free Spa Fresh systems
• Removes organic waste for cleaner, clearer water
• Boosts sanitiser performance and improves water hygiene
• Reduces odours caused by contaminants
• Safe for all spa surfaces and equipment
• Fast‑acting oxygen formula
• Ideal for regular weekly maintenance

Technical Specifications

• Product type: Non‑chlorine oxidising shock
• Brand: Spa Fresh Ultra
• Compatible with: Spa Fresh Ultra system, chlorine‑free spas, ozone & UV systems
• Application: Weekly or after heavy spa use
• Suitable for: All portable spas, swim spas, and acrylic spa shells
• Country of use: Australia

Usage 

• Add the recommended dose directly into the spa with pumps running.
• Use weekly to maintain clear water.
• Use after heavy bather load or when water appears dull.
• Always maintain balanced pH and alkalinity.