Check the listing for details. Floating Pool Tablet Dispenser / Floater w/ Built-in Thermometer. Condition: New. Listed at 16.99 USD. ATIE Floating Pool Spa Chlorine Tablet Dispenser Floater with Built-in Thermometer, Hold 1" or 3" Chlorine Tablets Ideal for Inground Pool Spa and Above-Ground Inflatable Pool Product Features: with Built-in 5" long Thermometer with F/C DisplayTemperature Range: 30°F-120 °F/ 0°C-50 °C.Holds 1" or 3" chlorine tabletsHold up to 5 pcs 3" tab.Color: Blue & whiteAdjustable bottom vents to regulate the amount of chlorineGreat for holding and dispensing chemical tablets in small pools, spas, hot tubs, bath tubs, waterfalls and fountains.Easy to remove twist lock lidSize: 7" in diameter x 7" long inkfrog terapeakATIE Floating Pool Spa Chlorine Tablet Dispenser Floater with Built-in Thermometer, Hold 1" or 3" Chlorine Tablets Ideal for Inground Pool Spa and Above-Ground Inflatable Pool Product Features: with Built-in 5" long Thermometer with F/C DisplayTemperature Range: 30°F-120 °F/ 0°C-50 °C.Holds 1" or 3" chlorine tabletsHold up to 5 pcs 3" tab.Color: Blue & whiteAdjustable bottom vents to regulate the amount of chlorineGreat for holding and dispensing chemical tablets in small pools, spas, hot tubs, bath tubs, waterfalls and fountains.Easy to remove twist lock lidSize: 7" in diameter x 7" long inkfrog terapeak