
How do I choose the right shock treatment for my Pool?
The type of shock treatment that you choose will depend on a few factors, including your budget, water chemistry and how quickly you want to swim after you shock your pool.
How much chlorine do I add to my pool to shock?
The term shocking means to add enough chlorine to pool or spa water to destroy all combined chlorine present in the water. This usually requires adding 10 times the amount of combined chlorine present in ( ppm).
What should be the pH of a pool shock?
Thou shalt limit thy shocking to pH levels between 7.2 to 7.4. Thou shalt only dispense of thine empty shock bag, after rinsing it in the pool and allowing it to dry. Thou shalt never store partial bags of shock…you will only ever use a complete bag.
What percentage of calcium hypochlorite is in pool shock?
Providing a strong chlorinated shock treatment, this one has 68% calcium hypochlorite – a percentage that enables fast-acting oxidation of the pool. This pool shock is perfect for bromine and chlorine-free sanitized pools, as it has 38% more potassium monopersulfate compared to other products of this kind.

What percentage chlorine should be in shock?
12.5%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.
How much shock treatment do you put in a pool?
Generally speaking, the dosage amount of pool shock is 1 lb. per 10,000 gallons, but consult the shock package label.
How much chlorine is in pool shock?
Shocking a pool elevates the free chlorine level to 5-10 ppm. Elevated levels of free chlorine break up combined chlorine. Once your pool has been shocked, the water will be clean, clear, and safe for your family to enjoy.
Is pool shock just chlorine?
Shock is chlorine, in a high dose, meant to shock your pool and raise the chlorine level quickly. 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.
Can you put too much shock in a pool?
Can you put too much shock in a pool? SKIMMER NOTES: It's unlikely but it could happen. It would take a lot of shock to really make the water unsafe for swimming. The best way to make sure you're safe to swim is to test your pool water and make sure free chlorine levels are between 1-4ppm for healthy swimming.
How much shock do I need for a 20000 gallon pool?
4 poundsIn 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.
Is liquid chlorine the same as shock?
Liquid chlorine and granular shock have the same active chemical that sanitizes your pool, what changes is the strength and the way you use it. Liquid chlorine is less costly, unstabilized and comes in liquid form. Granular shock is stabilized and comes in a solid form that dissolves in your pool.
What is the minimum recommended chlorine level?
Chlorine is added to the water to kill germs. But it does not work right away. If used properly, free chlorine* can kill most germs within a few minutes. CDC recommends pH 7.2–7.8 and a free chlorine concentration of at least 1 ppm in pools and at least 3 ppm in hot tubs/spas.
Is Super chlorinate same as shock?
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.
Which is better liquid chlorine or shock?
Liquid chlorine is generally less costly than granular shock and comes in refillable containers, where granular shock does not. Liquid chlorine does not need to dissolve in your water as it is already in liquid form. In addition, liquid chlorine is non-scaling and leaves no residue.
Do I add chlorine or shock first?
It Should Not Be Done Together This is because when you mix chlorine and algaecide together, it renders both of them useless. Hence, you should first shock the pool and wait for the chlorine levels to fall below 5 PPM.
How much shock do I need for a 15000 gallon pool?
Typically for granular shock, you'll need one pound for every 10,000 to 13,500 gallons of pool water.