Slamate Pool Unit # 101001 Fits 7.5k-20k Gallon Pools, Replacement Mineral Cartridge Compatible with In-Ground Pool Mineral Cartridge Filters, 6 Month Lifespan, Blue

["✅One single dose protects pools up to 6 months! No weekly treatments—apply once and enjoy crystal-clear water all season.","✅ Suitable For Swimming Pools Ranging From 7,500 To 20,000 Gallons. Restore Your Pool Within 24 To 72 Hours.","✅ 1. Remove debris from the skimmer/pump basket. 2. Place the device into the skimmer/pump basket. 3. Run the pump for 6-8 hours.","✅CUSTOMER SATISFACTION – We stand behind our products with a satisfaction guarantee. If you have any issues or concerns, our dedicated customer service team is here to help."]