Why shock pool at night

Shocking a pool — what is it, why and when to do it. Shocking is the process of adding chemicals usually chlorine to your pool to: break apart chloramines, also known as combined chlorine quickly raise your chlorine level kill algae, bacteria or other harmful pathogens Chloramines Bad, Free Chlorine Good The most common reason for shocking your pool or spa is to deal with combined chlorine. Total chlorine is simply the combination of free and combined chlorine.

Zero Chlorine Bad, ppm Good The second most common reason for shocking your pool or spa is to raise the sanitizer level quickly. Is That Algae I See? Nighty-night The ideal time to shock your pool is in the evening after all swimming is complete. Other times that may require an extra dose of shocking: After a party - the extra bather load of active swimmers will put additional strain on chlorine in the pool.

When your pH is out of balance, your chlorine does not work as well. Also, as the rain is falling through the air, it picks up contaminants such as pollen and pollutants and dumps them in your pool. Heavy rain may cause ground runoff to empty into your pool. Shocking 10 Commandments Thou shalt shock if thy combined chlorine level is at. Thou shalt protect the sanctity of thine face and eyes by only adding shock up-wind so that the wind cannot return unto thine own face or eyes, the shock which can cause damage.

Thou shalt never add water to shock…only shock to water. Thou shalt never add shock to a skimmer it is BAD for your equipment only wilt thou broadcast it over the surface of the water. Without proper pool maintenance, your pool water may turn to a cloudy or green color resulting from a buildup of algae. This change in color is often an indication that the level of free available chlorine in your pool is too low to sanitize the pool properly. This is why you need to know how to shock your pool and when the best time of day to shock pool is.

Shocking a pool is simply increasing the concentration of free available chlorine. You can do this by adding more chlorine to the pool or using a commercial product that works by freeing up chlorine that has already formed compounds with contaminants. Adding more chlorine to your pool will kill bacteria , pollutants and any other unwanted organisms in the water. Most people wait until they have a cloudy pool or pool algae to shock their pool. However, adding shock to your pool on a regular basis can help you avoid pool water problems.

Make opening your pool at the beginning of the next season a little easier by shocking your pool before you close it. This is also a great opportunity to give your pool a complete clean and inspection. Some supplies to help you do this include robotic pool cleaners, water care chemicals, a skimmer, and a test kit. For more information about owning and caring for your pool, visit our blog and online resource centre today.

At Sundance Spas of Edmonton, we are committed to helping you make the most of your home and backyard space. Visit our showroom for some of the best pool and hot tub pricing around, along with an incredible selection of swimming pools, new hot tubs, used hot tubs, and accessories such as pool and hot tub covers. Hydropool Swim Spas. When to Shock Your Pool You should shock your swimming pool once a week to keep the water clean and safe.

Along with regular maintenance, there are other times it should be shocked as well, including: Opening While your pool has been closed for the cooler months, it may have a build-up of bacteria and algae. Following Heavy Use Have you entertained guests or thrown a pool party? After Days of Hot Weather During extended periods of hot weather, the temperature in your pool can rise, leading to bacteria growth and a decrease in the strength of your chlorine.

After Heavy Rain During a heavy rain, contaminants often enter the pool, which can lead to an increase in pH levels.