68% Calcium Hypochlorite Pool Shock – 25 lb Bucket of Chlorine Granules – Powerful Pool Shock for Swimming Pools, Inground, Above Ground & Saltwater Systems

Imagine having a pool that stays crystal-clear, safe, and swim-ready without complicated maintenance. Pool Shark 68% Calcium Hypochlorite Pool Shock delivers fast-acting, professional-grade results whether you need a deep clean after heavy use, want to eliminate cloudy water, or simply need a reliable weekly pool shock treatment.

Our fast-dissolving pool shock granules break down contaminants quickly, killing algae, fungi, bacteria, and odor-causing elements. Whether it’s after stormy weather, weekend gatherings, or routine cleanings, Pool Shark brings your water back to life in 24–48 hours.

Formulated with 68% active calcium hypochlorite, these chlorine shock granules act faster and stronger than standard chlorine products. Perfect for all pool types — inground pools, above ground pools, saltwater systems, spas, hot tubs, and large public pools.

⭐ FEATURES & BENEFITS

• Fast-Dissolving Calcium Hypochlorite Pool Shock

• 68% active chlorine

• Eliminates algae, bacteria & organic contaminants

• Great for weekly shock treatments

• Works for all pool types, including saltwater & vinyl-lined pools

• Controls odor and increases water clarity

• 1 lb treats 10,000 gallons

• Keeps water clear between regular chlorine tablet use

• Excellent for routine maintenance or correcting cloudy water

CLEAR WATER YOU CAN TRUST

No guessing, no complicated measuring. 1 lb treats 10,000 gallons, making this ideal for standard residential pools and large commercial systems. Perfect for chlorine shock, pool shock for inground pools, pool shock for above ground pools, and more.

24–48 HOUR FAST-ACTING POWER

Pool Shark’s professional-grade calcium hypochlorite shock works quickly, restoring clarity and killing contaminants rapidly. This is the ideal pool shock treatment after heavy use, rainstorms, algae growth, or foul odor.

UNIVERSAL COMPATIBILITY

Safe for all pool systems, including saltwater pools, vinyl liners, inground and above-ground pools, spas, hot tubs, and community pools.

ABOUT THIS ITEM

• Easy pool shock for fast cleaning
  

• Package includes 25 lb pool shock bucket
  
  

• Stronger than liquid chlorine or chlorine granules

• Clears cloudy water quickly

• Compatible with all pools & sanitization systems

• Ideal for pairing with Pool Shark chlorine tablets for ongoing maintenance

• Premium 68% cal-hypo shock for reliable results

If your package arrives with a different label, rest assured: the formula is identical and performs exactly as described.