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Backwash first then shock. If you shock and then backwash you will be throwing away the shock you just put.
Wiki User
∙ 13y ago
Wiki User
∙ 12y agoYou can do either, but generally you shock it first and then get the pool chemicals balanced.
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How do you calculate the required pool filter backwash rate in gallons per minute and backwash volume in gallons?
how do i calculate the volumn of backwash in a pool
Do you backwash your pool before you put chemicals in?
No you only backwash your pool when your filter pressure on your filter is high 30psi and above on most pools. If you backwash your pool be sure to add two scoops of de to your skimmer. If the presure is still high the u need to clean the filter
What special cleaning is needed if you find a dead bird in your pool?
Remove the bird and add shock to kill any biologicals. Run pump to circulate for 24 hours then backwash the filter.
Why did your pool water turn brown right after you put shock in it?
Sounds like it may have cleaned up some pipes and/or filter sand. If that's the case, be sure to backwash your filter.
When vacuming pool set at waste or backwash?
If the pool is really dirty then it is best to set the filter to waste.
When do you add DE to a pool?
You add D.E. to a pool when you do a fresh filter clean. You also add D.E. if you have to backwash your pool more than normal. When you backwash the pool it is also dumping the D.E. out so it needs to be replaced to keep the grids covered so the pool can filter properly. Hope it helped
Can you put chemicals in the pool while the vacuum is in?
You should not put chemicals in the pool while the vacuum is in. Put the chemicals in and give them a chance to work first. Then you can vacuum and backwash the filter as needed.
What kind of in-ground swimming pool maintenance is needed over winter in cold climates?
To winterize your inground swimming pool, first backwash the filter, and then disconnect the pump. Purchase winterizing chemicals for the pool water, and be sure to use a pool cover.
Ph good in pool but green colour?
Your pool probably has an algae issue. You can clear it up by giving it a good pool shock. Keep the pH between 7.2 - 7.4 and TA 80 - 100. Backwash twice per day until the water is clear. Vacuum and brush to loosen up any residual algae.
Why Pool won't backwash and creeper won't work?
Potatos dont fly when creepers go into the pool. Hope this helps
How do you know when you need new sand in a Hayward filter for an inground pool?
Depending on the size of the pool and the size of the filter and the amount of times you have to backwash, also if you have had a lot of rain then you may need to backwash more than usual. If you put the pool in and the filter and you know how old the sand is, if you are backwashing more than usual,change the sand. Also before you backwash check the pressure of the water going back into the pool, then backwash check the pressure again the pressure should for any size hayward pump push your hand away if it does not then change your sand.
What quantity of water is wasted during a swimming pool filter backwash?
29 gallons
