

🌊 Keep your pool pristine and perfectly warm—because your oasis deserves precision care!
The U.S. Pool Supply 4.5" floating chemical dispenser combines a built-in 120°F thermometer with an adjustable delivery ring to maintain balanced chlorine or bromine levels in small pools, spas, and hot tubs. Designed for 1" and 1.5" tablets, it offers durable, easy-to-use water sanitation with trusted brand reliability and thousands of positive reviews.




| Best Sellers Rank | #12,412 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #72 in Swimming Pool Chlorine |
| Brand | U.S. Pool Supply |
| Customer Reviews | 4.4 out of 5 stars 4,030 Reviews |
| Global Trade Identification Number | 00848849003659 |
| Item Form | Tablet |
| Item Weight | 0.15 Pounds |
| Product Benefits | Kills Bacteria, Prevents Algae Growth |
| UPC | 848849003659 |
H**L
Large Pool Floating Chlorine Chemical Dispenser
This Large Pool Floating Chlorine Chemical Dispenser is such a great addition to our small pool. The bottom of the dispenser holds 3 chlorine tablets. The Dispenser has slits that you can turn to allow more or less of the amount of Chlorine that you need. Another nice feature is the 120°F thermometer. For me, that determines if the pool is a good temperature for me to use the pool. This Dispenser is very durable. It floats around the pool and is easy to grab when taking it out of the pool. When using the Chlorine tablets it keeps the pool clean. I would highly recommend this product.
D**N
Accurate and just right
Bought at end of May. The thermometer is accurate compared to hot tub's temperature display. I like the squaty profile of this. It DOESN'T hang down it the water too much and bump into your legs. I also like that you load the bromine tablets into the TOP. The previous one we had was a bottom load and that one opened up.
K**H
Works great
Very happy with it
M**E
Thermometer breaks easily.
This has lasted us 2 years now as being a chlorine floater. The reason for the 4 stars is almost instantly the thermometer broke on it. It was worth the money in my opinion. Even though the thermometer broke it's still floating and letti.g the chlorine out of the bottom.
A**F
Way better than cheap ones
Way better than the cheap versions. The lid on this one is easy to open and close quickly. The unit stays floating for plenty of time. If you are comparing this one with another one a few dollars less, I recommend going with this one. We previously purchased a different tablet floater for a few dollars less. It only lasted about 3 months before it sank to the bottom of the pool. The lid was also annoying because it was difficult to open and close and it was flimsy. None of those problems have arisen with this name brand one.
A**L
Great
Love this. Easily your use and is sturdy. Let’s u see when u need to add chlorine and keeps chemicals in balance. Helps keep pool cleanser and water looking grest. So easy to see temperature of water too. Highly recommend
R**.
chlorine dispenser for pools good price
works great good price
R**H
Well made
I really like the thermometer on the floater and it’s a perfect size for a 3 inch tab. Delivered on time and as described.
Trustpilot
2 months ago
2 weeks ago