Zappit 73% Super Strength Pro Pool Shock 50 LB Bucket, 70% Available Chlorine

$299.99
Restricted States
AK,GU,HI,PR,VI
Pool Surface
All Surfaces
Product Type
Pool Chemical
Restricted Zip Codes
43436, 43438, 43446, 43456, 49757, 49782, 90704, 98222, 98243, 98
Order Limit
1 unit(s) per customer
Container Size
50 lb
UPC
088625841451
Brand
HTH
Test/Treatment Parameter
Chlorine, Algae, Bacteria
Type
Chlorine
EPA Registration Number
1258-1278
Form
Tablet
Water Type
All Water Types
Model
42031
Product
Water Treatment
MPN
42031
Suitable For
Hot Tubs, Swimming Pools
condition
New
Cal-Hypo Zappit Super Strength Pro Pool Shock 50 LB Bucket is a calcium based chlorinated granular shock. It is 73% Cal-Hypo and 70% Available Chlorine. That makes this the strongest granular shock you can buy. It quickly dissolves in your swimming pool to kill bacteria, algae, and other harmful contaminants. Maintaining proper chlorine is essential to keep your pool safe for swimming.Cal-Hypo can be used as a maintenance product or treatment product. Pools that are prone to algae, debris, sunlight, and swimmers may require more frequent doses. Usage Directions:Routine ChlorinationAdd 16 ounces of Cal-Hypo per 16,500 gallons of water directly to the pool, casting it around the perimeter as often as needed to maintain the desired free chlorine residual.

Zappit 73% Super Strength Pro Pool Shock 50 LB Bucket, 70% Available Chlorine

SKU: 222353

Item Description
Cal-Hypo Zappit Super Strength Pro Pool Shock 50 LB Bucket is a calcium based chlorinated granular shock. It is 73% Cal-Hypo and 70% Available Chlorine. That makes this the strongest granular shock you can buy. It quickly dissolves in your swimming pool to kill bacteria, algae, and other harmful contaminants. Maintaining proper chlorine is essential to keep your pool safe for swimming.

Cal-Hypo can be used as a maintenance product or treatment product. Pools that are prone to algae, debris, sunlight, and swimmers may require more frequent doses.

Usage Directions:

Routine Chlorination

Add 16 ounces of Cal-Hypo per 16,500 gallons of water directly to the pool, casting it around the perimeter as often as needed to maintain the desired free chlorine residual.


  • Pool Shock and Super Chlorinator
  • Fast dissolving granular formula
  • 73% Cal-Hypo (Calcium Hypochlorite)
  • 70% available chlorine
  • Kills 99.9% of bacteria or algae
  • Prevents future growth of algae
  • Non-Stabilized Calcium Hypochlorite



Truck-Alt-Text Common Questions:What makes this the most powerful shock?
  • The product is 70% available chlorine, which is the highest concentration of chlorine in a granular product you can get.
Can my water get cloudy after adding?
  • Yes, This is a calcium based chlorinated shock. While quick dissolving the calcium still takes time to be accepted into solution.
How should I add this to my pool?
  • Broadcasting it across the surface or walking around the perimeter evenly distributing the granular around the pool.

States-Alt-Text Shipping Restrictions: Due to various regulations, this product cannot be shipped to certain states or zip codes. If you provide a shipping address for one of the following states or zip codes, your order will be canceled and the item will not be shipped.

  • Restricted States: AK,GU,HI,PR,VI
  • Restricted Zip Codes: 43436, 43438, 43446, 43456, 49757, 49782, 90704, 98222, 98243, 98245, 98250, 98261, 98279, 98280, 98286, 98297
  • EPA Restrictions
    • I will follow all applicable federal and state laws and regulations regarding the sale of the pesticide
    • I won’t accept bids from, sell to, or ship to states in which the pesticide is not registered as a general-use product

  • Truck-Red-Alt-Text

    Usage Directions:

    Routine Chlorination

    Add 16 ounces of Cal-Hypo per 16,500 gallons of water directly to the pool, casting it around the perimeter as often as needed to maintain the desired free chlorine residual.

    Common Questions:

    What makes this the most powerful shock?
    • The product is 70% available chlorine, which is the highest concentration of chlorine in a granular product you can get.
    Can my water get cloudy after adding?
    • Yes, This is a calcium based chlorinated shock. While quick dissolving the calcium still takes time to be accepted into solution.
    How should I add this to my pool?
    • Broadcasting it across the surface or walking around the perimeter evenly distributing the granular around the pool.
    Related Items
    Powered by Frooition
    This listing is currently undergoing maintenance, we apologise for any inconvenience caused.