Skip to content

Happy Holidays from Hot Tub Things | Free shipping over $100

Cart
SpaGuard® Enhanced Shock 6 lb jug 42622BIO, front label with active ingredient and DANGER statement

SpaGuard® Enhanced Shock Chlorine Spa Oxidizer, 6 lb 42622BIO

Regular price $59.99
Sale price Regular price

Why Shop With Hot Tub Things?

Authentic & Genuine Products

Shop trusted inventory of original spa parts.

Competitive Pricing

Built value for genuine spa care.

Expert Customer Support

Need help finding the right item? We can assist.

Great Everyday Value

Strong fit and quality without overpaying.

Fast Free Shipping

Free shipping on orders $100+.

Satisfaction Guaranteed

Supported by our easy return process.

Key Features & Benefits

Clear, Sparkling Water

Label: produces clear, sparkling spa water

Easy to Use

Engineered for seamless compatibility with original mounting points for secure placement.Granular oxidizer you broadcast over the water

Chlorine-Based Shock

58.2% sodium dichloro-s-triazinetrione

Big 6 lb Jug

2.72 kg for regular weekly shocking

Genuine SpaGuard®

SpaGuard® part number 42622BIO

Balance First

Adjust pH before shocking for best results

Product Overview

SpaGuard® Enhanced Shock is a granular oxidizer for spas and hot tubs. The label says it produces clear, sparkling spa water and is easy to use. The active ingredient is sodium dichloro-s-triazinetrione at 58.2%, so it is a chlorine-based shock. The jug holds 6 lb (2.72 kg).

Test and balance pH first. Add the dose on the label for your spa's volume, broadcasting it over the water with the pump running and the spa not in use. Use it weekly or after heavy use, as the label directs, and test before anyone gets back in. Dealer listings disagree on the dose and wait time, so follow the label.

The label carries the DANGER signal word. Never mix it with other chemicals, including other chlorine products, acids or bromine, and keep it away from heat, flame and moisture. Keep the container tightly closed, out of reach of children, and read all precautions on the label before handling. Because it contains chlorine, never use it in a biguanide spa.

    • 1. Test and balance pH.
    • 2. Measure the dose on the label for your spa's volume.
    • 3. Broadcast it over the water with the pump running and the spa not in use.
    • 4. Test before entering and follow the label's re-entry instructions.
    • Signal word: DANGER. Read all precautions on the label before handling.
    • Never mix with other chemicals, including other chlorine products, acids or bromine.
    • Keep dry and away from heat or flame. Keep the lid tightly closed.
    • Keep out of reach of children.
    • Contains: Chlorine (sodium dichloro-s-triazinetrione)
    • Never with: Biguanide sanitizers such as Baqua® or Soft Soak®
    • Bromine spas: Follow your bromine system's directions
    • One 6 lb (2.72 kg) jug of SpaGuard® Enhanced Shock, part number 42622BIO

Frequently Asked Questions

  • It oxidizes spa water to produce clear, sparkling water, per the label.
  • Sodium dichloro-s-triazinetrione at 58.2%, so it is a chlorine-based shock.
  • Use the dose on the label for your spa's volume. Dealer listings disagree on the amount, so follow the label.
  • Test and balance pH, then broadcast it over the water with the pump running and the spa not in use.
  • Weekly or after heavy use, as the label directs.
  • Test first and follow the label's re-entry instructions.
  • Never use it with biguanide (Baqua® or Soft Soak®). For bromine spas, follow your sanitizer system's directions.
  • The label carries the DANGER signal word. Never mix it with other chemicals and keep it dry and sealed.
  • 6 lb (2.72 kg). Part number 42622BIO.

Crystal-Clear, Effortless Spa Water Care - Make Spa Care Simple Again

Trusted products. Expert Support. Premium Quality. Free shipping over $100+ *(exclusions apply)