Chemicals
Nu-Clo Hit Hard Shock (1 lb)
Powerful pool shock that kills bacteria, algae, and contaminants.
$15.99
Back to Shop
Nu-Clo Hit Hard Shock (1 lb)
$15.99
Key Facts & Specifications
- Calcium Hypochlorite 68% available chlorine
- Rapid oxidation of organic contaminants
- Clears cloudy water in 24 hours
Hit hard against contaminants. Nu-Clo Hit Hard Shock delivers a concentrated chlorine boost that kills bacteria, destroys algae, and eliminates chloramines for fresh, clear water.
- Kills bacteria and algae on contact
- Breaks down chloramines and odors
- Restores water clarity fast
- 1 lb bag — pre-measured for easy dosing
Related Products
Chemicals
Suncoast Complete Multi-Purpose 3" Chlorine Tablets (35 lb)
All-in-one sanitized chlorine tabs with built-in clarifier, algaecide, and stain inhibitor.
$169.99View
Chemicals
TropiClear Stabilizer & Water Conditioner (5 lb)
Premium 5 lb easy-pour pouch stabilizer that protects free chlorine from UV degradation and extends sanitizer life.
$24.99View
Chemicals
Suncoast All In One Algaecide (1 Quart)
Non-foaming multi-action algaecide that prevents and destroys green, black, and mustard algae.
$28.99View
Ready When You Are
Not sure which products you need?
Our pool care team can recommend the right chemicals and equipment for your pool. Get a free assessment and personalized product recommendations.