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Non-Chlorine Spa Shock MPS Treatment for Pools & Hot TubsNEXT GEN HOT TUBS
  • Next Gen Hot Tubs Spa Shock – 2 kg Chlorine & Bromine Free Spa & Pool Shock Treatment – Potassium Monopersulfate (MPS) Based Non-Chlorine Shock for Water Sanitization – Canadian Made
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Spa Shock – 2 kg Chlorine & Bromine Free Spa & Pool Shock Treatment – Potassium Monopersulfate (MPS) Based Non-Chlorine Shock for Water Sanitization – Canadian Made

4.6 out of 5 stars 3 ratings

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About this item

  • 🧴 Chlorine-Free Formula: Potassium Monopersulfate (MPS) based spa shock that provides effective water sanitization without chlorine or bromine, perfect for sensitive skin and eco-conscious users.
  • ⚖️ Balanced Water Treatment: Contains essential pH buffer and softener ingredients to maintain optimal water chemistry, ensuring clean, clear, and balanced pool and spa water.
  • 🇨🇦 Canadian Made Quality: Manufactured in Canada by Next Gen Hot Tubs, formulated specifically for peak performance in both pools and spas.
  • 🔒 Generous Quantity & Secure Storage: Comes in a durable, resealable 2 kg (4.4 lbs) container with a press-seal lid to keep the powder fresh, dry, and easy to handle.
  • 📋 Easy to Use & Bilingual Labeling: Clear usage instructions and safety warnings included in both English and French, designed for convenient and safe application

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This item: Next Gen Hot Tubs Spa Shock – 2 kg Chlorine & Bromine Free Spa & Pool Shock Treatment – Potassium Monopersulfate (MPS) Based Non-Chlorine Shock for Water Sanitization – Canadian Made
$49.99
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Product details

  • Product Dimensions ‏ : ‎ 17.78 x 17.78 x 17.78 cm; 2 kg
  • Date First Available ‏ : ‎ May 10 2025
  • Manufacturer ‏ : ‎ Next Gen Hot Tubs Canada
  • Place of Business ‏ : ‎ Next Gen Hot Tubs CANADA nextgenhottubs.ca
  • ASIN ‏ : ‎ B0F882CFLF
  • Item model number ‏ : ‎ NGHTCF2K
  • Country of origin ‏ : ‎ Canada
  • 鶹 Rank: #12,622 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden)
  • Customer Reviews:
    4.6 out of 5 stars 3 ratings

Product information

Technical Details

Manufacturer ‎Next Gen Hot Tubs Canada
Place of Business ‎Next Gen Hot Tubs CANADA nextgenhottubs.ca
Item model number ‎NGHTCF2K
Product Dimensions ‎17.78 x 17.78 x 17.78 cm; 2 kg
ASIN ‎B0F882CFLF

Additional Information

鶹 Rank

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Next Gen Hot Tubs Spa Shock – 2 kg Chlorine & Bromine Free Spa & Pool Shock Treatment – Potassium Monopersulfate (MPS) Based Non-Chlorine Shock for Water Sanitization – Canadian Made


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Product Description

spa shock

Spa Shock – 2 kg Chlorine & Bromine Free Spa & Pool Shock Treatment – Potassium Monopersulfate (MPS) Based Non-Chlorine Shock for Water Sanitization

chlorine free spa shock

Next Gen Hot Tubs Spa Shock – 2kg Chlorine & Bromine-Free Water Treatment

Next Gen Hot Tubs Spa Shock is an innovative chlorine-free pool shock and bromine-free spa treatment designed to maintain your pool or spa water crystal clear and safe. This 2 kg container features Potassium Mono persulfate (MPS) as its active ingredient, offering a powerful and gentle alternative to traditional chlorine and bromine products.

The formula also includes sodium carbonate pH buffer and sodium tetraborate softener to help maintain optimal water chemistry, keeping ,keeping your pool and spa water balanced and healthy. Ideal for those searching for a non-chlorine spa shock or chlorine-free pool sanitizer.

Manufactured in Canada, this product comes in a durable, resealable white container with a secure press-seal lid that keeps the treatment powder dry, fresh, and protected. It includes clear, bilingual instructions in English and French for safe, easy application.

Key Benefits

spa shock for pool

Chlorine & Bromine-Free

Ideal for those with sensitive skin or allergies—no strong smell, no irritation. Safe to use alongside bromine- or chlorine-based sanitizers.

hot tub spa shock

Crystal Clear Water

Helps prevent cloudy water and unwanted odors by breaking down organic matter, restoring water brilliance.

Non-Chlorine Shock

Fast-Acting, No Downtime

Quickly oxidizes contaminants like sweat, lotions, and oils—swim or soak immediately after application.

Pool Shock Treatment

Compatible with All Sanitizers

Works in tandem with chlorine, bromine, and mineral systems to improve overall water quality without disrupting sanitizer levels.

How to Use

Potassium Monopersulfate (MPS)

Balance Your Water First

Ensure water is balanced: pH 7.2–7.6, alkalinity 80–120 ppm for optimal shock performance and clear, irritation-free water.

pa & Pool Shock Treatment

Add While Circulation is Running

Add 20g of Spa Shock per 1,000L (e.g., 30g for 1,500L). With the pump running, sprinkle directly into the water near a jet for fast, even distribution.

pa & Pool Shock

Wait Briefly Before Re-Entering

Let circulate for 15 minutes before use. The fast-dissolving, odor-free formula quickly removes contaminants—safe to re-enter shortly after.

 chlorine-free pool shock

Repeat Weekly or After Heavy Use

Use weekly to keep water clear and hygienic. Add an extra dose after heavy use or if water looks dull or smells off.

spa chlorine tablets
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Customer Reviews
4.9 out of 5 stars 11
3.3 out of 5 stars 3
4.6 out of 5 stars 3
Features 2kg Chlorine Spa Shock 800g Chlorine Spa Shock 2-Pack (2×800g) Chlorine Shock 2kg Non-Chlorine Spa Shock (MPS)
Chlorine Type Chlorine (Calcium Hypochlorite) Chlorine (Calcium Hypochlorite) Chlorine (Calcium Hypochlorite) Chlorine & Bromine Free
Active Ingredient 70% Calcium Hypochlorite 70% Calcium Hypochlorite 70% Calcium Hypochlorite Potassium Monopersulfate (MPS)
Primary Function Powerful algae killer & sanitizer Same formula in compact jar Same formula, dual-pack savings Oxidizer for sanitization without harsh chemicals
Water Type Compatibility Pools & Hot Tubs (Chlorine Systems) Same Same Pools & Spas (Chlorine-Free Systems)
Water Clarity Result Clear water in hours Same Same Enhances clarity without chlorine smell
Dissolving Speed Fast-acting granular Fast-acting granular Fast-acting granular Instantly dissolves, no residue
Packaging Large Resealable Bucket Compact Jar 2 × Compact Jars Large Resealable Bucket
Made in Canada Yes Yes Yes Yes
Customer Confidence ✔️ Spa Owner Favorite ✔️ Trusted Formula ✔️ Great Value Option ✔️ Gentle & Effective Alternative

From the brand

Important information

Directions

Measure Dosage: Refer to the dosage chart on the label to calculate the amount needed based on your pool or spa size. Add Treatment: Slowly add the powder to your pool or spa water near a return jet or while the circulation pump is running to ensure even distribution. Circulate Water: Run the pump for several hours to fully disperse the product. Test Water: Regularly test your water’s chlorine levels, pH balance, and overall water clarity to maintain optimal conditions. Storage: Store the container in a cool, dry place, away from children and pets. Keep the lid tightly sealed after each use to preserve effectiveness. Safety Precautions: Always wear gloves and eye protection when handling this powerful spa shock treatment. Avoid direct contact with skin and eyes. Do not mix with other chemicals. Follow all safety instructions on the label carefully.