Sand often returns to the pool after vacuuming due to a few common reasons. It may be trapped in the filter and released back into the pool when the pump is turned back on. Additionally, if there are leaks in the pool's filter system, sand can bypass the filter and re-enter the pool. Lastly, improper vacuuming techniques or settings can also contribute to sand not being effectively removed.
One of the lateral returns inside of your sand filter may have snapped. When that happens, it can send sand out of your returns. Have your local pool place repair your sand filter.
You should be able to just vacuum it out with the hand vacuum . If it is an enormous amount of sand using a venturi system like that used for emptying sand filters may be a good idea, You could run the water and sand into a drum and let the drum overflow back into the pool leaving the sand on the bottom of the drum.
If you are getting sand blowing into the pool through the returns You have a problem with the radials in the sand filter. this will require removing the multiport system from the top of the unit . removing the sand, and replacing the worn radials. Get advice from your pool shop.
This sounds as thought the laterals in your sand filter are worn. Laterals are horizontal spokes at the bottom of your sand filter with tiny holes in them that let water through but not sand. After a time the holes get enlarged and start allowing sand through and back into the pool
To set up a sand filter for vacuuming the pool, first ensure the filter is turned off. Then, switch the valve on the filter to the "Waste" or "Vacuum" setting, which allows the dirty water to bypass the filter and go directly out of the waste line. Connect the vacuum hose to the skimmer or directly to the vacuum head, then submerge the vacuum head in the pool, ensuring there are no air pockets in the hose. Finally, turn on the pump to start vacuuming the pool.
Remove the old sand in the filter and replace the broken latterals and add new sand as per mfgr's specs.
first of all there shouldn't be a lot of sand at the bottom of your pool. assuming you don't live on the ocean where sand could become air born the only thing that makes sense to me is that something went wrong when you backwashed your filter. to get rid of the sand vacuum the pool every day until it disappears
By using the features on your filter's back wash valve, vacuum the D.E., after it has settled out, to waste. You may have to do this several times depending on the amount of D. E. you added. If you added no more than a cup or hand full ~ just vacuum as usual as this small amount may enhance the filtration.
If dirt returns to the pool while you are vacuuming, it means there is a hole or broken item in the filter. If filter is a cartridge filter the could be a hole in the cartridge. DE filter, hole in filter fabric or broken plastic manifold. Sand filter - broken plastic fitting maybe.
The particles are too fine for the sand to trap, sand filters trap particles down to 25 microns. Dead algae can be a lot finer than that. The only filter that can trap real fine particles down to 3 microns are d.e. filters.
clean it out with a pool vacuum. it is about 20$ at the dollar store. You might want to buy a disposable paper filter and hose or a reusable sand filter and hose.
clean it out with a pool vacuum. it is about 20$ at the dollar store. You might want to buy a disposable paper filter and hose or a reusable sand filter and hose.