CPA Floating Plastic Chlorine Pool Dispenser with Built-In Thermometer 017210

Can us with Chlorine or Bromine CPA Floating Chlorine Dispenser for 1 or 3 Inch Tabs. Never worry about chlorine levels.This chlorine dispenser by CPA provides simple maintenance, giving you more time to enjoy your swimming pool. The floating dispenser is blue and features a built-in thermometer.- For above-ground and in-ground pools- Built-in thermometer- Accurate Celsius or Fahrenheit reading- Rotative adjustment ring to control chlorine flow