NST® Step 2 Oxidizer is a key part of the 3-step NST® System, combining powerful oxygen-based oxidation with chlorine boosting capabilities to maintain clean, sparkling pool water. This unique granular formula features a blend of an oxygen-based oxidizer, chlorinating agent, pH buffer, and dry clarifier, working together to eliminate organic contaminants without disrupting your pool's water balance.

As an effective shock oxidizer, NST Step 2 helps reduce organic waste, oils, and other unwanted contaminants that can cloud your water or reduce sanitizer efficiency. It's ideal for weekly use, especially in pools with regular swimmer load or after heavy rain and high debris exposure.

This easy-to-use treatment supports free chlorine levels, enhances water clarity, and improves overall sanitizer performance—all while keeping pH and water chemistry stable.

Key Benefits:

• Oxygen-based oxidizer with chlorine boost

• Keeps water crystal clear and balanced

• Won’t affect pH or disrupt water chemistry

• Ideal for weekly pool maintenance

Dosage: Use 1 lb per 10,000 gallons weekly. Each pound increases chlorine by 1 ppm.

Active Ingredients:

• Sodium dichloro-s-triazinetrione: 15%

• Other Ingredients: 85%

Use NST® Step 2 as part of your complete pool care routine for a consistently clear and safe swimming experience.