Choose suitable for your pool chlorine: comparing Granular, liquid and chlorine Tablet

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Chlorine is an effective and reliable disinfectant and oxidizing disinfectant for pools and spas. Its advantages include the availability, accessibility and proven. The majority of complaints filed against chlorine by owners of residential swimming pool and spa dates back to an involuntary overexploitation of the chemical.

The arrival and spread popularity of mineral disinfectant offers a fantastic alternative to traditional chemical products, but mineral disinfectant does not completely eliminate the need for chlorine or bromine; Instead, reduce the levels of 40 to 60%. While that reduction can be large - depending on the views of chlorine, of course - pool and spa owners still need to understand the types of available chlorine, as well as the advantages and special considerations associated with each type. Chlorine is available in four different forms: granular, liquid, Tablets and sticks. Each one offers effective sanitization through different applications and different levels of chlorine. The deciding factor in his decision to use a type of chlorine over another should be your preference in swimming pool maintenance habits.

Regardless of the method you use, add chlorine when a reading of test shows the levels of free chlorine to be less than 2.0 ppm. The ideal range of free chlorine is 2.0 3.0 ppm.


Advantages: Granular chlorine dissolves quickly and provides more precise control over the levels of chlorine

Application: Dissolved in a bucket of water before being added to the pool or spa

Frequency of application: Weekly, although possibly on a daily basis depending on bather load

Helpful hints:

Daily chemical evidence suggests
Chlorine granular is ideal for all kinds of groupings, although probably more profitable when used above ground swimming pools
Never use granular chlorine in a chemical products automatic feeder.
Find a concentration of 99.5% Dichloro-S-triazinetrione sodium
Commonly called Dichlor

Other notes: There are three types of chlorine granular: hypochlorite calcium (Cal-Hypo), Di-chlorine and hypochlorite of lithium, with differences of pH and stability.

Calcium hypochlorite

CAL-Hypo has larger granules and is the most affordable of the three types of chlorine granular. Because it does not contain a stabilizer to protect against the loss of chlorine due to UV exposure, it is ideal for use with indoor pools and spas. With 65% of chlorine, Cal-Hypo is commonly used as a shock. Its popularity is due to its wide availability and affordable price.


Another form of chlorine granular, Di-chlor is less harsh and has a 7 pH level. It is more stable than Cal-Hypo so hard more in the water with 62% chlorine. Although Di-chlor is more expensive than Caly-Hypo, not let dust and dissolves quickly for handling and application.

Lithium hypochlorite

It is the most expensive of the three types of chlorine lithium hypochlorite granular. Hypchlorite of lithium has a 11 pH level, which is necessary to add acid to your water to achieve balanced chemistry. Its super fast absorption property makes it safe for all types of coating of pool, including vinyl. Lithium hypochlorite is versatile enough to be used as a sanitization of shock or daily. Free calcium and not affects the hardness of your water level. Lithium hypochlorite is the safest store because it is free and non-flammable dust.


About:Liquid chlorine is called sodium or sodium hypochlorite hiccups and has a similar composition to bleach. With a level of 10-15% chlorine, liquid chlorine is used most frequently in the trading pools.

Application:They can be added directly to the pool water, but it is recommended that liquid chlorine is dispersed by means of a diaphragm pump or a peristaltic pump.

Helpful tips:Liquid chlorine is highly corrosive. Take caution when handling.

Tablet s

Advantages: Tablethave maximum chlorine 90%. With a price similar to chlorine to granular, they are ideal because they reduce the maintenance for the owner of the pool. Available in sizes of an inch and three inches.

Application: Dispensers and automatic feeders of chemicals and floating craft

Frequency of application: It depends on the demand and the size of the chemical feeder. Expect Tablet PCs to last at least one week.

Helpful hints:

Three-inch Tablets require less maintenance and are the most common size available.
An inch Tablets dissolve faster than the s in 3 Tablet"and their smaller size makes them ideal for small swimming pools and spas".
Commonly called trichlor
Chlorine sticks share many of the same characteristics, advantages and applications as chlorine Tablets. palos are larger and slower than the Tablets dissolution.

Selection of chlorine

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