PRICE TRACKER

Price history

Recorded from verified retailer catalog checks. Price and availability can still change at checkout.

No change
Current$4.20
Lowest recorded$4.20
Highest recorded$4.20
Observations1
Checkout guide

Claim the offer with confidence

Confirm the selected product and final price at the retailer before completing checkout.

Before you buy

One quick check

  1. Open the deal page at Amazon and confirm the listed variation/size.
At a glance

Price summary

Current price$4.20
Original price$19.99
You save$15.79 (79%)
Last checked Aug 23, 2026 11:04 AM
Product highlights

What makes this deal worth a look

  • {SOLAR POWERED DISPLAY} Comes equipped with an LCD Digital display powered completely by the sun's rays that easily shows pool temperature when you hit the temperature button. Comes with a tether to prevent floating away. No batteries needed!

  • {F OR C READINGS} Tube reaches 5’’ below the water’s surface for precise temperature reading. Temperature button allows to switch between Fahrenheit & Celsius. Features wide temperature detection range -20 to 120 degrees F / -30 to 50 degrees C.

  • {HEAVY DUTY CONSTRUCTION} The thermometer is made from UV and chemical resistant, shatter-reinforced material, built to last many summer seasons to come.

  • {VERSATILE DESIGN} Designed for many applications. This thermometer is perfectly suitable for indoor and outdoor pools, hot tubs, spas, baby pools, fish ponds, jacuzzies, aquariums, bath tubs, and much more.

  • {HYDROTOOLS PRO TIP} This is not a toy and should be kept away from children. Always swim under adult supervision. Style pairs perfectly with other Hydrotools & Swimline branded products like our chemical dispensers and pool floats.

More hand-picked savings

Explore More Savings Topics

Keep browsing verified offers selected for value and relevance.

Need more like this?

Keep browsing fresh Amazon deals and compare savings before you buy.

Browse more deals