Plus 25‑lb Cal‑shock Granular Pool Chlorine Shock

Discover HTH Plus Cal‑Shock Granular Chlorine, a high‑performance 25‑lb pool shock designed to deliver crystal‑clear water in record time. These fast‑dissolving granules provide a powerful surge of chlorine that eliminates bacteria, algae, and organic contaminants, while protecting your pool surfaces from staining. Ideal for residential and commercial pools, this formula works instantly to restore balance and clarity.

Experience superior sanitation and peace of mind: The potent chlorine boost keeps your water safe for swimmers, reduces cloudy conditions, and extends the life of your pool equipment. With a convenient bulk size, you’ll spend less time mixing and more time enjoying a pristine pool.

• 25‑lb bulk container: Provides enough shock for multiple treatments, reducing refill frequency and saving money.
• Fast‑acting granules: Dissolves quickly for immediate chlorination, perfect for emergency algae control.
• High available chlorine: Delivers a strong oxidizing power that eliminates contaminants and restores water clarity.
• Compatible with all pool types: Safe for vinyl, fiberglass, and gunite pools, ensuring versatile use.
• Easy application: Simply spread granules directly into the skimmer or pre‑dissolve for even distribution.

Why Choose HTH Plus Cal‑Shock? This trusted brand combines professional‑grade performance with user‑friendly handling, making it the go‑to solution for pool owners who demand sparkling water and reliable sanitation. Its potent chlorine formula tackles tough algae blooms and cloudy water, while the generous 25‑lb size offers lasting value. Keep your pool inviting and healthy season after season with HTH Plus Cal‑Shock.