Liquid Sand Filter Cleaner ─ Pool Supplies ─ In the Swim
Pool sand filter cleaner is an easy, effective way to make your sand pool filter more efficient and effective. Extends the lifespan of your sand filter, you will be amazed at the gunk it removes from your sand bed! Simply add 8 oz. to your skimmer, then shutoff pump for an hour before backwashing, to flush your filter clean!