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Immersion Water Heater 1800W, Portable Mini Pool Heater, Bucket Heater, Adjustable Thermostat, Real Time Temperature Display, Anti Dry Burn Protection, for Bathtub, hot tub, Inflatable Pools, 120V

  • Based on 36 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
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Arrives Wednesday, May 27
Order within 5 hours and 34 minutes
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Features

  • SafetyFirst, Built-To-Last Automatic shutoff and dryburn protection cut power the instant water runs low, keeping this immersion water heater safe in any bucket, tub, or trough. A 304grade stainlesssteel heating rod, reinforced 14gauge power cord, and moisturesealed PCB packed with premium electronic components all resist corrosion, overheating, and electrical stress. Each portable water heater is individually tested to rigorous safety and durability standards, delivering dependable performance for household baths and farm chores alike
  • RealTime Temp Control See the temperature live and dial in the heat you prefer. Because the probe sits close to the heating tube, setting 120F yields about 110F water. The immersion water heater pauses at your setpoint, restarts after a 15 F drop (factory max 175 F), and, as a truly portable water heater, keeps baths, buckets, and kiddie pools warm without constant checks
  • 1800 W Efficient Heating The powerful 1800 W element steadily raises water temperature, adapting to the starting heat and volume of any tub or tank. Perfect for bathrooms, garages, basements, and farm tanks, it warms bathtubs, hot tubs, buckets, pools, and stock tanks on demand. Whether you need an above ground pool heater, a dependable bathtub heater, or a quickacting bucket heater, it delivers consistent warmth for everyday comfort or emergency use
  • PlugandPlay Portability Submerge the heater, place the digital controller on a dry surface beside the container, and plug it into any standard 120 V outlet. A 6.6 ft / 2 m reinforced cord and lightweight design let you move effortlessly among tubs, buckets, stock tanks, and campsite setupsno tools or plumbing required
  • Rugged Stainless Build & EasyClean Guard The detachable antiscald guard protects skin and tubs while letting water circulate freely. Smooth 304stainless components on this submersible water heater rinse clean in seconds and shrug off hardwater scale, keeping your bathtub heater and immersion heater sanitary and ready for every soak

Material: Acrylonitrile Butadiene Styrene (ABS), Copper, Polyvinyl Chloride, Stainless Steel


Voltage: 120 Volts (AC)


Item Length: 78 Inches


Brand: yoisie


Color: black


Material: ‎Acrylonitrile Butadiene Styrene (ABS), Copper, Polyvinyl Chloride, Stainless Steel


Voltage: ‎120 Volts (AC)


Item Length: ‎78 Inches


Brand: ‎yoisie


Color: ‎black


Wattage: ‎1800 watts


Item Weight: ‎1.7 Pounds


UPC: ‎762765752067


Manufacturer: ‎yoisie


Item Weight: ‎1.7 pounds


Item model number: ‎DG-001


Date First Available: ‎April 20, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, May 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Effective, easy to use, and warm
I’ve been using this heater mainly for baths, and it’s been great. I set it to about 105 degrees and in around 35 to 40 minutes the water is perfect — hot, but never uncomfortably so. It’s simple to get going, and I don’t have to mess around with complicated settings. What I like most is the safety design. It shuts itself off once the water hits the temperature I set, and it even beeps if it isn’t fully submerged. When I unplug it, it’s not dangerously hot to touch, which is a nice detail you don’t really think about until you notice it. That gives me peace of mind, especially since I sometimes let it run while I’m getting things ready. The unit feels sturdy and well built, and it hasn’t let me down once. I’ve also tried it in bigger containers and it handled those without a problem. Just make sure to use a heavy duty extension cord if your outlet isn’t close — I grabbed one rated for 1875 watts and it’s been perfect. Overall, I’ve been really impressed with how fast and reliable this little thing is. I wasn’t expecting much, but it’s made my routine easier and more comfortable, and it’s definitely one of those purchases I’m glad I didn’t overthink. ... show more
Reviewed in the United States on September 9, 2025 by Mick Mick

  • High efficiency, safety and durability
I bought this heater mainly for buckets and bathtubs, and the effect is very satisfactory! The heating speed is very fast. A small bucket of water can be heated in about 10 minutes. The thermostat is equipped with digital display, so you can see the water temperature at any time, which is very convenient to operate. There is also anti-dry burning protection, especially it uses iron fence, which is safer to use compared with the plastic fence I bought before. The wires and plugs are also relatively strong and look very durable. The overall workmanship is solid, and there is no strange smell or noise during use. ... show more
Reviewed in the United States on August 25, 2025 by jack Zheng jack Zheng

  • Never again!
Cheap! The first one I bought didn't work at all (wouldn't power on). I got a replacement which lasted 4 weeks (just long enough so I couldn't return it) before the heating element burnt out.
Reviewed in the United States on August 5, 2025 by Don Rasmussen

  • Reads, but doesn’t maintain temperature correctly…
After nearly burning our house down with another pool heater, I wanted to love this one. It monitored temperature, prevented overheating, and an alarm sounds of the water runs out. Unfortunately, the alarm is not loud enough. The thermostat will only heat TO a certain temperature… once it shuts off, you have to turn it on again. And it’s not super powerful. It will take most of the day to heat a 100 gallon stock tank from 75 to 95, and it’s a huge drag to come home from work or come out in the middle of the night and find the temp is 80, 85, or 90, when it’s set to 100 degrees. ... show more
Reviewed in the United States on July 27, 2025 by Momma Green

  • Great product that heats well!
This thing is a game-changer. I was skeptical at first because of how compact it is, but wow - it cranks out heat like nobody's business. Water gets hot fast, stays hot, and I'm not constantly babysitting it thanks to the thermostat doing all the work. Setup was dead simple, and I love that it doesn't hog space in my garage. I originally bought it for my dog's outdoor bath station during winter, but now I'm using it for all sorts of random projects. Even used it to help thaw some frozen pipes last month - worked like a charm. The safety stuff is legit too. I'm not the most careful person, so knowing it'll shut off if something goes wrong is clutch. If you're on the fence, just grab it. Way cheaper than calling a plumber or buying some massive tank system, and it does exactly what it needs to do without any drama. ... show more
Reviewed in the United States on October 10, 2025 by Leora F Leora F

  • Reliable and Fast Heating!
I purchased this immersion water heater to warm up water for my inflatable pool and it has exceeded my expectations. The 1800W power heats the water surprisingly fast, and the digital temperature display is very convenient for monitoring in real time. I love that it has an adjustable thermostat and a clear on/off button, which adds to the safety. The anti dry-burn protection gives me peace of mind when I leave it running. I’ve also used it in a large bucket and bathtub — it worked perfectly in all cases. The build quality feels solid and durable. Just remember to always keep the heater fully submerged before plugging it in, and never touch the water while it’s operating. Highly recommend for anyone needing a portable water heating solution! ... show more
Reviewed in the United States on July 29, 2025 by Mona Mona

  • Fast and Easy Water Heating!
This immersion water heater works great for quickly warming up water in my bathtub and inflatable pool. The 1800W power heats fast, and the adjustable thermostat with real time temperature display makes it easy to control. I like the safety features like anti dry burn protection it gives peace of mind. It’s compact, easy to use, and perfect for home use. ... show more
Reviewed in the United States on July 7, 2025 by Daniel

  • Customer service is a FAILURE!!!
O is what I'd like to leave!!! Seller won't stand behind their products!!! Heater stopped working 2 days after it's too late to return. Cheap product, poor customer service. DO NOT BUY FROM THIS SELLER!!!!
Reviewed in the United States on September 14, 2025 by Debra Mast

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