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Portable Immersion Water Heater 1800W 120V, Electric Heater for Buckets, Bathtubs and Mini Pools, Submersible Design with Thermostat, Real Time Temperature Display and Dry Burn Protection

  • Based on 210 reviews
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Availability: Only 1 left in stock, order soon!
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Arrives Jul 31 – Aug 4
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Features

  • Smart Temperature Control With Thermostat: This immersion water heater features smart temperature control with an adjustable thermostat. Set the water up to 175F, and the portable water heater pauses at the set point and reheats after a 15F drop. A reliable electric water heater for bucket, bathtub, or pool use.
  • Safe Immersion Heater Design: The submersible water heater features auto-shutoff and dry-burn prevention for added safety. A durable 14-gauge cord supports long-term use. Keep the controller above water for secure operation. Perfect as a bucket water heater or bathtub immersion water heater.
  • 1800W Fast Heating Power: With 1800W efficient heating, this portable immersion water heater quickly warms buckets, bathtubs, inflatable tubs, stock tanks, and small pools. Ideal as a pool water heater, water heater for bathtub, or portable water heater 120V for daily use.
  • Digital Temperature Display: The controller shows real-time water temperature for easy monitoring. This water immersion heater helps fine-tune comfort in baths, buckets, and mini pools, working perfectly as a portable bathtub heater or portable pool heater.
  • Easy Plug And Play Operation: Simply submerge the immersion heater portable, plug into a standard 120V outlet, and enjoy warm water. Designed for versatile use as a shower water heater, water bucket heater, bathtub water heater, or heater for pool, making it practical for home and farm tasks.

Material: Copper, Polyvinyl Chloride, Stainless Steel


Voltage: 120 Volts (AC)


Item Length: 78 Inches


Brand: Titikula


Color: Black


Brand Name: Titikula


UPC: 762765752111


Manufacturer: Shenzhen Fuyu Technology Co., Ltd.


Part Number: DG-002


Model Number: DG-002


Included Components: heating tube, controller, 14AWG Electric Wire


Material Type: Copper, Polyvinyl Chloride, Stainless Steel


Color: Black


Voltage: 120 Volts (AC)


Wattage: 1800 watts


Item Length: 78 Inches


Item Weight: 1.7 Pounds


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 31 – Aug 4

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.

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Top Amazon Reviews


  • Fast-Heating Immersion Heater with Easy Controls Fast-Heating Immersion Heater with Easy Controls
Functionality: 4/5 The heater appears well-built and heats water quickly compared to traditional submersible aquarium heaters. The external temperature controller is convenient and easy to read, and I like being able to adjust the temperature without reaching directly into the water. It seems especially useful for larger water containers, buckets, stock tanks, or emergency heating situations. Heat: 5/5 Definitely powerful. It raised the water temperature faster than expected and maintained a stable temperature once it reached the set point. The digital display was straightforward, and the heater responded pretty quickly when adjustments were made. Speed: 5/5 This thing heats FAST. If you need to warm water quickly, it absolutely does the job. I’d just recommend monitoring the first few uses closely because of how powerful it is. One thing I’m still unsure about — and would love clarification from the manufacturer or other users — is whether this unit is truly safe for long-term use in a saltwater aquarium/reef tank environment. The metal housing looks durable, but saltwater can be extremely corrosive over time, and reef tanks are much more sensitive to metal contamination or stray voltage than freshwater setups. I’d especially want to know: * Is the metal housing marine-grade/corrosion resistant? * Has it been tested specifically for saltwater reef aquariums? * Is there any risk of rust, copper exposure, or stray voltage over time? ... show more
Reviewed in the United States on May 12, 2026 by Elizabeth

  • BROKE AFTER A MONTH - 7 USES
Great while working, but I had bought TWO and BOTH broke after only 5-7 uses!! Now they just beep and beep over and over and will not heat anymore!
Reviewed in the United States on April 20, 2026 by Thomas R

  • Powerful, Safe, and Convenient Water Heater
This water heater heats water fast and is easy to use, just put it in the water, plug it in and it gets to work. The smart thermostat is very helpful. I can set the temperature and the heater automatically shuts off at my desired temperature, then reheats when the temperature drops. No guessing and no overheating. The real-time digital temperature display makes it even better, allowing me to monitor the water at a glance. Safety-wise, this heater feels well-designed. The dry-burn protection and auto shutoff and the heavy-duty cord make it safe and reliable. As long as you keep the controller above water (as instructed), it feels very safe to operate. I’ve used it in buckets and it performs exactly as advertised. The 1800W heating power warms water quickly, making it suitable for quick hot water in the backyard and outdoor activities. ... show more
Reviewed in the United States on January 10, 2026 by Michelle H

  • Fast Heating, Safe Design, and Super Convenient
This is a powerful, practical, and reliable immersion heater. If you need a quick way to heat water for household tasks, outdoor use, or small pools, this one works great. One feature I really appreciate is the real-time temperature display. It’s very helpful to see exactly how warm the water is instead of guessing. The built-in thermostat also keeps the temperature stable, which makes the whole process safer and more convenient. The 1800W power heats water surprisingly fast, which makes it perfect for buckets, bathtubs, or even small pools. I mainly use it to heat water in a large bucket, and it brings the temperature up much quicker than I expected. I’m really impressed with this Portable Immersion Water Heater. ... show more
Reviewed in the United States on March 13, 2026 by Eason Xuan

  • Does not have
Heats to 62 degrees...but that's it. Won't heat more than that. Very disappointed!!!
Reviewed in the United States on May 13, 2026 by Farmersburg Theater

  • works fine
The temperature varies from the set temperature more than others I have used but it works well.
Reviewed in the United States on March 15, 2026 by Customer America

  • Heats water fast and feels safe to use
I bought this immersion water heater for occasional use, and it has been very reliable so far. It heats water much faster than I expected, especially in a bucket or small tub, which saves a lot of time. The real-time temperature display is a nice touch because I can easily see when the water is ready without guessing. What really stood out to me is the safety design. The thermostat works well, and the dry burn protection gives extra peace of mind while using it. The submersible build feels solid and well made, not flimsy. Overall, this is a powerful and practical heater that does exactly what it’s supposed to do. Great value if you need a quick and portable way to heat water. ... show more
Reviewed in the United States on December 15, 2025 by E tm

  • 1800W Portable Immersion Water Heater with Thermostat
This 1800W portable immersion water heater is a powerful and convenient solution for quickly heating water in buckets, bathtubs, small pools, and more. The submersible design is easy to use, and the built-in thermostat with real-time temperature display makes it simple to monitor and control water temperature. It heats surprisingly fast and is perfect for outdoor use, cleaning tasks, or emergency hot water needs. The dry-burn protection adds an essential layer of safety, giving peace of mind during longer heating sessions. Overall, it’s a reliable, efficient, and user-friendly heater that delivers strong performance for everyday and on-the-go use. ... show more
Reviewed in the United States on December 12, 2025 by 🫡Mr. How

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