It will force the water out of the pump and drain.

Winterize above ground pool sand filter. To completely remove the water from the filter. Drain out your filter pump by opening the shutoff valve or drain plug at the bottom. Then, remove your skimmer basket, but keep it nearby.

Mix the control with cool water in a clean bucket. Check the alkalinity, ph, phosphate, and calcium levels to see if your pool is safe. Test the alkalinity and ph level of the water.

This is located on the inside pool wall, usually 6 to 12 below the water line. After balancing and protecting the water in the pool, the next step should be vacuuming the walls and floor of the pool, cleaning the filters by backwashing them and. Store the basket and other.

Add 4 ounces of liquid algae control for every 4,000 to 5,000 gallons of pool water or as directed. To winterize an above ground pool, begin by cleaning out your pool and removing any accessories. Blow through the sand filter, pump, and heater.

1) set the filter to recirculate or whirlpool if you have these settings. Remove all pool accessories & pool equipment. 4 steps to winterizing a sand filter.

Use a winter chemical kit. Put the cover of pool. Start by gathering the important equipment you need to keep your pool water in good condition over winter.