What is the difference between shock and super shock
Sophia Dalton
Updated on April 18, 2026
In The Swim Pool Shock is made up of 68 percent calcium hypochlorite, also called Cal-Hypo, and is a non-stabilized pool shock. In The Swim Super Pool Shock is a more concentrated version of our Cal-Hypo pool shock. … The dosage of Super Pool Shock is 1lb per 10,000 gallons.
What is the difference between pool shock and super pool shock?
In The Swim Pool Shock is made up of 68 percent calcium hypochlorite, also called Cal-Hypo, and is a non-stabilized pool shock. In The Swim Super Pool Shock is a more concentrated version of our Cal-Hypo pool shock. … The dosage of Super Pool Shock is 1lb per 10,000 gallons.
Is super chlorinating the same as shocking?
Superchlorination, also known as shocking or chlorine shocking, is the process of adding several times more chlorine to the pool than is normally needed so that the chlorine can “burn” through resistant compounds, chemicals, oils and strong types of algae.
What is super shock?
Super Shock is highly concentrated calcium hypochlorite for quick pool shocking to help control algae and bacteria. Super Shock has 68% active calcium hypochlorite (65% available chlorine) that helps clear the most contaminated pools.Which type of pool shock is best?
- BEST OVERALL: HTH 52028 Ultimate Shock Treatment Swimming Pool.
- BEST BANG FOR THE BUCK: DryTec Calcium Hypochlorite Chlorinating Shock.
- BEST POWDER: Zappit 73% Cal Hypo Pool Shock.
- BEST LIQUID: Austin’s 000176 Pool Tech Shock Gal. …
- BEST TABLET: HTH 42033 Super 3″ Chlorinating Tablets Swimming.
How soon after shocking a pool can I swim?
After you shock the pool — As soon as your chlorine levels reach 5 ppm or lower, it’s officially safe to swim. Depending on the type of shock used, as well as the amount used, it can take anywhere from 24 hours or even up to a couple of days.
Does shock affect pool pH?
When you shock a pool, you test and adjust the pH level for a reason. With that said, if you shock a pool outside of the 7.2 to 7.4 pH range, not only will you waste a significant amount of the chlorine used, you will also end up with cloudy water.
Can I put 2 bags of shock in my pool?
In this case, you should double shock your swimming pool water. To double shock, you will need to add 2 pounds for every 10,000 gallons of water. For instance, if you pool is 20,000 gallons, you will add 4 pounds of shock.Does Super Shock have chlorine in it?
Unstabilized chlorine is used for weekly shocking. In addition, it is used to give your pool a large dose of chlorine to sanitize the water quickly after heavy use.
Should I super chlorinate my pool?Chlorine pools should superchlorinate weekly to ensure proper sanitation of the water and prevent bacteria and algae growth. Superchlorination is recommended after heavy bather loads and/or heavy rain fall. Nature II Chlorine Pools can superchlorinate every 2 weeks or as needed.
Article first time published onHow much shock Do you need to super chlorinate a pool?
Often, it will look something like this. 12.5% Liquid Chlorine Pool Shock – Normal Dosage: 1 gallon of shock per 10,000 gallons of water. Shock Dosage: 2 gallons of shock per 10,000 gallons of water.
What does Super chlorinate do?
The super chlorinate or superchlorination function is the process of temporarily increasing the free chlorine levels in the pool for the purpose of increased sanitation power. … It comes in really handy when clearing up cloudy pool water and keeps your pool sanitary during the busy summer months.
Can I over shock my pool?
You cannot overshock a swimming pool or add too much. Adding too much shock or overshocking your pool will kill off algae. The negative of adding too much shock is it will upset the chemical balance of your pool.
Can you mix different types of pool shock?
Don’t mix them in the same container. In the pool it’s okay because of the water volume (the products are diluted more). But NEVER mix them both in the same bucket or chlorinator.
Does rainwater raise pH in pool?
Rain almost immediately causes the pH (Potential Hydrogen) in the pool water to rise while also reducing the TA (Total Alkalinity) slightly via dilution. Higher pH will cause more of the chlorine in a pool to become inactive or “fall asleep” reducing it’s effectiveness.
Does shock raise alkalinity?
Causes of Rising Alkalinity It’s also not uncommon for pool owners to go a bit overboard when shocking their pool, and since chlorine-based pool shock is a high-alkaline substance, it will also naturally raise your pool alkalinity.
Why is my pool cloudy after shocking it?
Cloudy or milky water after shocking is normal, and the water should clear up within an hour or so. Just make sure your pump and filter are running properly. If you add algaecide, keep in mind that some algaecide contains copper, which can actually make a pool cloudy.
Can I cover my pool after shocking it?
Solution. Never close the cover immediately after shocking the pool. It is recommended to wait several hours before closing the cover. Use a test kit to regularly test the pool water.
How long should you run filter after shocking pool?
A pool filter should be run for a minimum of 6 hours after shocking a swimming pool. This is to allow the filter to clean the water and give the shock enough time to fully mix with the pool water. Running the filter after shocking for 24 hours to 7 days is necessary if the pool has a large amount of algae.
What time of day should I shock my pool?
The best time of day to shock your pool is in the evening. This is because the sun’s rays can affect the effectiveness of the chlorine by dissolving it too quickly, before it has a chance to rid the pool of contaminants and clean the water.
Why is pool shock so expensive?
The reason why trichlor tablets are so expensive and why they are sold out at many pool supply stores is because of the national trichlor supply shortage. …
Can you shock a pool without the pump running?
It all depends on the type of pool and the chemical levels in the pool. Your pool can keep running for a few days with no problems while without a pump. However, know that a standard pool needs a pool running for at least once in 24 hours, or you might notice an algae bloom.
Do you leave chlorine floater in pool while shocking?
Do I need to use both? Chlorine is a sanitizer, and (unless you use Baquacil products) is necessary for maintaining a clear and healthy pool. … Chlorine tabs (placed in a chlorinator, floater, or skimmer basket) maintain a chlorine residual in the water. You do need to use both tabs and shock.
How many pounds of shock do I need for a 30000 gallon pool?
Typically for granular shock, you’ll need one pound for every 10,000 to 13,500 gallons of pool water. With over 8 million residential swimming pools across the US ranging from 5 thousand gallons to over 30 thousand gallons, the amount of shock you need to treat a swimming pool isn’t a one-size-fits-all answer.
Can I shock my pool with bleach?
If you need to calculate how much bleach or Clorox you need to shock your pool, you will have to use 1/2 gallon of bleach per 10,000 gallons of water to raise the chlorine levels by 5 ppm.
Will baking soda lower chlorine level in pool?
Chlorine works most efficiently in water with a neutral pH level between 7.4-7.6. If the pool is too alkaline, or more than a pH of 8.0, the efficiency is less than 20 percent. … To raise your pH levels, it can be as simple as adding seven to nine pounds of baking soda to your pool water.
How often should I super chlorinate my pool?
Chlorine pools should superchlorinate WEEKLY to ensure proper sanitation of the water and prevent bacteria and algae growth. Superchlorination is recommended after heavy bather loads and/or heavy rain. Nature II Chlorine pools can superchlorinate EVERY TWO WEEKS or as needed.
What should chlorinator be set at?
We suggest you start your salt chlorine generator at 50 percent output and run it for a couple of days, then check the chlorine level. In a balanced pool, a good chlorine level is 1-3 parts per million. If your chlorine levels are low, you can raise the percentage, and if it’s high you can lower the percentage.
Is pool shock all the same?
What’s the difference?- There are 3 main types of pool shock available on the market. They are: calcium hypochlorite (cal-hypo), sodium di-chlor (di-chlor), and potassium monopersulfate (non-chlorine/oxidizer).
What is super shock chlorine?
Super Shock has 70 percent available chlorine and is ideal for super chlorinating and shock dosing swimming pools. Use after heavy bather load or heavy rain periods to quickly kill or neutralise all organic substances.
How much super shock should I use?
Super Shock can deliver 10 ppm per 10,000 gals, per 1 lb. bag, in good water conditions – you may need more. In many cases, the dosage listed on a bag of shock will be effective on blue and clear water, but if you have very cloudy or very green water, a 3x-6x treatment dosage is not unusual.