Maintaining your winter algaecide along with water clarifier and stain preventer will keep your pool water sparkling clear and algae free with no stains at the water line or pool floor.
Chemicals to close pool for winter.
Next ensure all of your pool chemicals are in the recommended range for your individual pool.
Make sure the chlorine level has returned to 1 to 3 ppm before adding algaecide.
Adjust the chemical levels if necessary.
Chlorine tends to break down both algaecides and floating pool covers.
Winterizing chemical kits are available to help protect water quality during the winter months.
Between the chemicals cold weather protection from debris and dark conditions algae will be unable to grow.
Choose one that will not cause surface staining.
A step by step guide to close your above ground pool for the winter.
Use one meant to be used to overwinter a pool rather than one you add to your pool on an ongoing basis while it s in use.
Then shock the pool with a chlorine shock or a non chlorine shock at least 1lb per 10 000 gallons 38 000 l follow package directions.
Chemically balanced water protects the pool from corrosion or scale buildup that can occur while the pool is not in use.
If you use chlorine shock to close the pool shock the pool 2 5 days before closing or add stain and algaecide winter chemicals a few weeks later under the cover.
Otherwise the chlorine will render the algaecide ineffective.
Buy an extra strength algaecide.
Allow the chlorine level to return to 1 0 3 0 ppm before adding any winter algaecide and your pool cover.
Take a water sample to your local pool store if you don t already know the recommended ranges.
This is why our winter kits contain non chlorine shock although best practice is to add the non chlorine shock the evening before you plan to close the pool.
Several days prior to closing an above ground pool test the water for ph total alkalinity calcium hardness and chlorine.
How to close an above ground pool.
Closing your swimming pool with the right winter pool chemicals can save you a lot of work when it comes time to open your swimming pool for the summer.
Before closing your above ground pool make sure the water is clean clear and chemically balanced.
Taking just a little time throughout the winter to check on your pool and pool chemicals will prevent a lot of extra work in the spring.
Choosing to close your pool during the winter can help with keeping debris out but remember you still need to follow the pool closing steps we mention above and shock your pool.