Since your chlorine levels will not return to normal right after you shock your pool, we recommend waiting at least 24 hours to add
Chlorine & Acid
Also, never add acid to the pool when chlorine levels are high, such as after you've shocked the pool. Wait at least 4 hours or more between applications.
Entering a shocked pool too soon can result in side effects such as breathing, digestive, eye, and skin problems. These effects all require medical attention and care, so see a healthcare provider if you have exposure to pool chemicals.
When adding pool chemicals, waiting around 10 to 20 minutes between additions is recommended. It's important to understand that pool chemicals are made of strong gasses and concentrated materials. Mixing these or adding them too quickly back-to-back could potentially cause unintended consequences, including explosions.
It's not too uncommon for your pool water to be slightly cloudy after shocking, especially if you use a granular chlorine shock. It typically takes about 24 hours for the granules to fully incorporate into the water and disappear. Most cloudy water issues after shocking should resolve within an hour or two.
Let the shock try to fight the algae first. Add algaecide about 24 hours after shock to finish the job and prevent future algae blooms.
Vacuuming After Shocking
As mentioned, you should vacuum your swimming pool as much as possible to keep the job manageable. However, after shocking the pool, you shouldn't vacuum for at least 24 hours. Running the water pump during this period will allow the shock to do its job.
Ideally, you should shock your pool at night, so the sun cannot interfere and destroy the active chemicals before they can do their job. Then, you can add your chlorine post-shock after the chlorine levels have fallen below 5 ppm.
Can I Add All Pool Chemicals At The Same Time? No. With the exception of salt, you should never mix any types of chemicals and put them together, not even close to each other. Never want to mix acid with chemicals like stabilisers, chlorine and buffers.
Algaecides can be used as a preventative measure after you've shocked your pool. That's because they work in conjunction with chlorine to keep algae at bay, especially if you close your pool in winter.
The general rule for swimming in a pool after shocking it is to wait at least 24 hours. That's how long it takes for chlorine to work its magic and dissipate in your pool. You should always double-check the pH level and use your chemical test kit to make sure everything is balanced.
You should add chlorine within 48 hours of filling your pool with water. In just 24 hours, bacteria and algae will begin to grow and contaminate your water. After that point, you'll need to shock the water with high levels of chlorine, and you'll likely need to do additional vacuuming to get the pool clean.
If the water turns green to cloudy blue, you have successfully eliminated the algae and can now add the clarifier. If the water is still green after shocking, redo the steps and wait another twenty-four hours. Finally, when the water becomes blue/grey, you can add the pool clarifier and let it run for twelve hours.
Regardless of how frequently or what system you use to add chlorine to the water, the chlorine level should stay between 1.0 and 3.0 parts per million (ppm) to maintain a healthy pool.
Is it possible to shock your pool too much? Yes—excessive shocking of your pool will keep it at an elevated chlorine level. This will cause irritation of the skin and eyes as well as excessive wear and tear on your pool filter system, including excessive corrosion of all metal parts.
If you start in the evening, add a chlorine shock treatment that evening, and let the filter circulate overnight, and follow with the appropriate algaecide for your algae type the following day. The pool water should be looking much better at this point.
Begin the pool start-up process by adding some scale or stain preventative before any other chemical. If your pool consists of new plaster, this step should always go first. Make sure that the water is properly tested to determine how much chemicals you should add.
Once you have cleaned the pool, you should move on to the sand and DE filter. The expert says you should backwash them.
Brush the pool after shocking, and filter the water for at least 8 hours afterwards. If chlorine level is zero within 8 hours of shocking pool, shock the pool again with even more chlorine.
Pool Shock is used to kill algae; Algaecide is used to prevent it from growing in the first place. Step 6 - Add Chlorine Tablets: After balancing the water, adding Stain & Scale and Clarifier, filtering the water, shocking the pool and finally adding a dose of algaecide, you are ready for summer.
The simplest strategy is to follow them, remembering the two golden rules of adding chemicals: only add chemicals to a pool that is running, and only add chemicals to water, not water to chemicals.
Even if you shock your pool properly, it takes a while for the natural microorganisms to do their job. This can take up to 12-24 hours, as opposed to a couple of days with harsh chemicals. Thus, the pool water takes time to get clear.
To ensure chemicals are dispersed evenly in the pool, most suppliers recommend you run your pool pump while adding chemicals to the water.
Brush after Adding Chemicals: Many powdered or granular pool chemicals don't dissolve right away when added to the pool water. Brushing helps dissolve and disperse the chemicals so that they aren't able to stain, scale, or etch the interior surface.