Summer Smiles Shok Ultra 3-in-1 – Multi-Action Pool Shock Treatment (12 x 300 g)

Power through cloudy water and restore sparkle with Summer Smiles Shok Ultra 3-in-1. This convenient 12-pack of 300 g pouches offers a powerful blend of oxidizer, clarifier, and sanitizer booster - perfect for weekly maintenance or post-heavy use.

Shok Ultra quickly eliminates organic contaminants, restores sanitizer efficiency, and enhances water clarity without affecting pH balance. Pre-measured doses make it easy to keep your pool in peak condition, all season long. Available now at Splash Pool & Spa, proudly serving Peterborough for nearly 20 years.

Features:
✔️ 3-in-1 Formula – Oxidizes, clarifies, and restores sanitizer performance
✔️ 12 Convenient Doses – Pre-measured 300 g pouches for easy weekly treatment
✔️ Fast-Dissolving Granules – No residue and fast-acting results
✔️ Improves Water Quality – Removes chloramines and organic buildup
✔️ Safe for All Pool Types – Compatible with chlorine, bromine, and salt systems
✔️ Locally Stocked – Available at Splash Pool & Spa, Peterborough’s trusted pool care destination for nearly two decades

Specifications:
- Size: 12 x 300 g (Total: 3.6 kg)
- Application: Multi-action shock treatment for swimming pools
- Form: Granular
- Made in Canada

Why Shop at Splash Pool & Spa?
For nearly 20 years, Peterborough pool owners have turned to Splash Pool & Spa for expert advice, friendly service, and Canadian-made water care products they can count on. Whether you're maintaining pristine water or tackling post-party cleanup, we’ve got your back.