Best Submersible Water Heater For Hot Tub (Reviews) 2022

Check out our product review of the Best submersible water heater for hot tub . We tried 10 models and can tell you the absolute best varieties. To help you in your search, we have completed this list of the Best submersible water heater for hot tub .
Rank Product Name Score
1
Memoryee Immersion Water Heater Portable Electric Stainless-Steel Heaters with Guard CoverSubmersible Home Instant Water Heater with and for Travel Camping Hot Bathtub Mini Inflatable Pool
Memoryee Immersion Water Heater Portable Electric Stainless-Steel Heaters with Guard CoverSubmersible Home Instant Water Heater with and for Travel Camping Hot Bathtub Mini Inflatable Pool
9.36
2
JESTOP Anti-scalding Bucket Heater, Electric Immersion Water Heater with Digital LCD Thermometer, Stainless Steel Guard Submersible Heater, Rapid Heating in Minutes
JESTOP Anti-scalding Bucket Heater, Electric Immersion Water Heater with Digital LCD Thermometer, Stainless Steel Guard Submersible Heater, Rapid Heating in Minutes
9.68
3
LIVEBAY Immersion Water Heater, Quick 1500W Submersible Water Heater with Stainless Steel Guard Temp Indicator Thermostat for Hot Tub Inflatable Pool Bathtub Wooden Bucket 5 Gallons
LIVEBAY Immersion Water Heater, Quick 1500W Submersible Water Heater with Stainless Steel Guard Temp Indicator Thermostat for Hot Tub Inflatable Pool Bathtub Wooden Bucket 5 Gallons
9.76
4
ZEGNEER Immersion Water Heater, 1500W Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater to Heat 5 Gallons of Water in Minutes,Yellow
ZEGNEER Immersion Water Heater, 1500W Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater to Heat 5 Gallons of Water in Minutes,Yellow
9.58
5
Immersion Bucket Pool Heater, 1500W 10Ft Portable Electric Submersible Water Heater with Timer and Digital LCD Thermometer, Floating Hot Tub Warmer Heater for Inflatable Pool Bathtub
Immersion Bucket Pool Heater, 1500W 10Ft Portable Electric Submersible Water Heater with Timer and Digital LCD Thermometer, Floating Hot Tub Warmer Heater for Inflatable Pool Bathtub
9.78
6
2000W Bucket Immersion Water Heater | Auto Shut-Off Timer | Portable & Submersible Inflatable Hot Tub Water Heater 304 Stainless-Steel Guard for Bathtub, Inflatable & Above Ground Pool Heating Warmer
2000W Bucket Immersion Water Heater | Auto Shut-Off Timer | Portable & Submersible Inflatable Hot Tub Water Heater 304 Stainless-Steel Guard for Bathtub, Inflatable & Above Ground Pool Heating Warmer
9.4
7
HAIYE Immersion Water Heater, Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater To Heat 5 Gallons Of Water In Minutes (Yellow)
HAIYE Immersion Water Heater, Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater To Heat 5 Gallons Of Water In Minutes (Yellow)
9.74
8
Immersion Water Heater, GESAIL 1500W Submersible Immersion Water Heater with Full 304 Stainless-Steel Guard, Bucket Heater Heats 5 Gallons of Water in Mimutes Black
Immersion Water Heater, GESAIL 1500W Submersible Immersion Water Heater with Full 304 Stainless-Steel Guard, Bucket Heater Heats 5 Gallons of Water in Mimutes Black
9.5
9
GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes
GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes
9.5
10
Bucket Heater Immersion Water Heater 1500W Hot Tub Water Heater with Timer Auto Shut Off Submersible with 304 Stainless-Steel Guard for Inflatable Pool Heater Home Tank Travel Winter Kiddle Pool
Bucket Heater Immersion Water Heater 1500W Hot Tub Water Heater with Timer Auto Shut Off Submersible with 304 Stainless-Steel Guard for Inflatable Pool Heater Home Tank Travel Winter Kiddle Pool
10

Top 10 Submersible Water Heater For Hot Tub of 2023

Memoryee HT1500W

1
Memoryee Immersion Water Heater Portable Electric Stainless-Steel Heaters with Guard CoverSubmersible Home Instant Water Heater with and for Travel Camping Hot Bathtub Mini Inflatable Pool

by Memoryee

9.36/10

Memoryee Immersion Water Heater Portable Electric Stainless-Steel Heaters with Guard CoverSubmersible Home Instant Water Heater with and for Travel Camping Hot Bathtub Mini Inflatable Pool

Color Yellow
Prime Status Yes
Warranty -
Brand Memoryee
Rating 9.36/10

Features

  • Instant Immersion Water Heater: submersible electric heater runs on a more powerful and energy-saving motor. It will boil 5 gallon of the water in minutes and it will not consume too much power. All you need to do is just put the heater in to the water then connect the 120V power supply, easy to use. Gifts: digital thermometer.
  • High quality and safety:With ABS outer and anti-rust stainless steel guard to effectively prevent the heating element is in direct contact with the human body and heat dissipates to the water faster by flowing through the holes in the guard, safer to use and minimize accidents. High performance heating element which has been strictly tested and with over 10,000 hours service time, sturdy structure and fine workmanship to ensure the superior quality, durable and reusable.
  • Warning: The heater needs to be completely immersed in water in working condition. It takes about 2 hours to heat 25 gallons of water from 0 °F to 104 °F. please do not use it for more than 3 hours continuously! If the capacity of your bathtub or small swimming pool is large and more than 2 water heaters are needed for heating at the same time, please do not plug the two heaters into the same outlet to avoid fire hazards. Please take out the heater before touching the water!
  • Easy to use and safe: Just Immerse in water at proper level. Plug into any grounded wall outlet.Come with a digital LCD thermometer, easy to measure water temperature. Each of our bucket heater has been strictly tested. Your satisfaction is our first priority. If you have any problems after receiving this product, please feel free to contact us, we will try to help you at anytime.
  • Wide Application: The electric immersion heating element can be used in water, especially fit for heating water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc.This immersion heater is handy and super lightweight, making it perfect for travels and road trips.

JESTOP

2
JESTOP Anti-scalding Bucket Heater, Electric Immersion Water Heater with Digital LCD Thermometer, Stainless Steel Guard Submersible Heater, Rapid Heating in Minutes

by JESTOP

9.68/10

JESTOP Anti-scalding Bucket Heater, Electric Immersion Water Heater with Digital LCD Thermometer, Stainless Steel Guard Submersible Heater, Rapid Heating in Minutes

Color Black
Prime Status Yes
Warranty -
Brand JESTOP
Rating 9.68/10

Features

  • 【Heating Helper】The instant hot water heater is suitable for rapid heats water in large size container like bucket, basin, bath tub, mini inflatable swimming pool, etc. The Package includes 1 x digital thermometer, 1 x stainless steel cleaning ball, 1x water heater. It is deal gift for your friends and family during winter.
  • 【Safety & Practicality】The pool heater with stainless steel protective guard can effectively prevent the heating element from directly contacting the human body, which is more safer. Heat dissipates to the water faster by flowing through the holes in the guard. It can boil 5 gallons of water in a few minutes. d fire. Please use it strictly according to the instructions! !
  • 【Easy To Use】Fully submerge the heater in the water and connect it to a 120V power supply. Check power indicator light to make sure immersion water heater is working then it will heat water continuously. JESTOP heater is perfect for any cold weather application.
  • 【Widely Application】JESTOP Heater is small and portable. You can easy to carry it to heat your farm animals’ water, your tiling water on the job site, car wash bucket, pail of bath water in a tiny home or camper, window washing water and more!
  • 【Warning Tips】The heater must be completely immersed in water during working! Please take out the heater before touching the water! Please do not use it continuously for more than 3 hours! Please do not plug the two water heaters into the same socket to avoid fire.

LIVEBAY

3
LIVEBAY Immersion Water Heater, Quick 1500W Submersible Water Heater with Stainless Steel Guard Temp Indicator Thermostat for Hot Tub Inflatable Pool Bathtub Wooden Bucket 5 Gallons

by LIVEBAY

9.76/10

LIVEBAY Immersion Water Heater, Quick 1500W Submersible Water Heater with Stainless Steel Guard Temp Indicator Thermostat for Hot Tub Inflatable Pool Bathtub Wooden Bucket 5 Gallons

Color black
Prime Status Yes
Warranty -
Brand LIVEBAY
Rating 9.76/10

Features

  • 🔌【Container Security】Livebay immersion water heater will not damage your container while heating, no matter what material it is. Please note: Do not touch if you are using a metal bucket.
  • 🔌【Temperature Detector】Put the metal probe in the water while using an immersion water heater, to observe the temperature. Do not put the monitor in water!
  • 🔌【Premium & Safety】The submersible electric water heater is made of high quality heavy-duty 304 stainless steel protective cover, which can effectively prevent the heating element from direct contact with people or animals, and quickly dissipate the heat into the water through the holes in the protective cover.Sturdy and durable, it can be used many times without causing any damage.
  • 🔌【Scope of Application】: Put the bucket heater in a container, fill the container with water to completely cover the protective cover of the diving tube heater, and then plug it into a properly grounded 120V AC power outlet. Check the power indicator in the plug to make sure that the immersion heater is on and it will continue to heat the water until it boils.
  • 🔌【Warning】: 1.The portable immersion bathtub heater needs to be completely immersed in water in working condition. 2.Do not use it for more than 3 hours continuously! 3.Please do not plug the two heaters into the same outlet to avoid fire hazards. 4.Please take out the heater before touching the water!

ZEGNEER LE

4
ZEGNEER Immersion Water Heater, 1500W Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater to Heat 5 Gallons of Water in Minutes,Yellow

by ZEGNEER

9.58/10

ZEGNEER Immersion Water Heater, 1500W Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater to Heat 5 Gallons of Water in Minutes,Yellow

Color Yellow
Prime Status Yes
Warranty -
Brand ZEGNEER
Rating 9.58/10

Features

  • Fast Heating - 1500W portable immersion water heater can make 5 gallons of water warm in a few minutes.
  • Premium&Safe - High quality 304 stainless steel protective cover, the submersible water heater will effectively prevent the heating element is in direct contact with people or animals. Protecting you from scalding.
  • Premium&Safe - High quality 304 stainless steel protective cover, the submersible water heater will effectively prevent the heating element is in direct contact with people or animals. Protecting you from scalding.
  • Widely Used - Our portable water heater is especially fit for heating water like bucket, basin, bath tub, mini inflatable swimming pool, etc.
  • Warning - Please make sure that the heater is completely immersed in the water. Do not use it for more than 3 hours continuously!Do not plug the two heaters into the same outlet to avoid fire hazards!

Feekoon

5
Immersion Bucket Pool Heater, 1500W 10Ft Portable Electric Submersible Water Heater with Timer and Digital LCD Thermometer, Floating Hot Tub Warmer Heater for Inflatable Pool Bathtub

by Feekoon

9.78/10

Immersion Bucket Pool Heater, 1500W 10Ft Portable Electric Submersible Water Heater with Timer and Digital LCD Thermometer, Floating Hot Tub Warmer Heater for Inflatable Pool Bathtub

Color -
Prime Status Yes
Warranty -
Brand Feekoon
Rating 9.78/10

Features

  • Powerful Quick Heating: 1500W, 120V bucket water heater (MUST USE 15A OUTLET, THIS HEATER IS 12.5A CURRENT), high power for quickly heating, can heat up 5 gallons of water in a few minutes
  • Safe and Easy to Operate: this submersible water heater is covered with heavy duty 304 stainless steel guard, which prevents accidents when heating elements are working; Just immerse water heater into water at proper level, plug it into outlet, check power indicator light to make sure it is on
  • Smart Timer and Thermometer: the immersion heater will save your time features timer function, no need to watch heating process all the time, equipped with a digital thermometer, easy to measure water temperature
  • Wide Application: the floating pool heater is suitable for heating water in inflatable swimming pool, plastic basin, bathtub, bucket, footbath and so on
  • Precautions and Notice: please note the bathtub water heater is applied for water only, please do not use it for other liquids; Don't put your hand into the water to test the temperature when the water heater working; Do not apply to metal bucket, vacuum bottles are prohibited

Simple Project AUTO-2000W

6
2000W Bucket Immersion Water Heater | Auto Shut-Off Timer | Portable & Submersible Inflatable Hot Tub Water Heater 304 Stainless-Steel Guard for Bathtub, Inflatable & Above Ground Pool Heating Warmer

by Simple Project

9.4/10

2000W Bucket Immersion Water Heater | Auto Shut-Off Timer | Portable & Submersible Inflatable Hot Tub Water Heater 304 Stainless-Steel Guard for Bathtub, Inflatable & Above Ground Pool Heating Warmer

Color -
Prime Status Yes
Warranty -
Brand Simple Project
Rating 9.4/10

Features

  • [Instant Heating] Rated at 2000W~120V~15A, the immersion Bathtub water heater takes 20-25 mins to heat 5 gallons to 40°C while 30 GL needs 150-180 mins.
  • [Wide Applicability] The Electric heater is desirable for water heating in non-conductive container, like water troughs for livestock, bucket, tub, mini inflatable swimming pool at home & camping.
  • [Safer & Efficient] Rust proof & durable 304 Stainless steel guard can prevent direct contact & burns to human body. The porous design helps release heat faster, thus enhance thermal conductivity.
  • [Simple Operation] Fully immerse the immersion heater in water and then properly connect it in a 120V AC outlet. Take out the heater after finishing. Don't leave the heater on(indicating light on).
  • [Tips] -Fully immersed the heater. -Don't touch the water when heating. -Cut off power before taking out. -Don't plug two heaters in the same socket -Don't use it for above 3 hrs. -Read the manual.

HAIYE

7
HAIYE Immersion Water Heater, Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater To Heat 5 Gallons Of Water In Minutes (Yellow)

by HAIYE

9.74/10

HAIYE Immersion Water Heater, Electric Submersible Water Heater with Stainless Steel Guard Cover, Portable Bucket Heater To Heat 5 Gallons Of Water In Minutes (Yellow)

Color Yellow
Prime Status Yes
Warranty -
Brand HAIYE
Rating 9.74/10

Features

  • Fast Heating - 1500W portable immersion water heater can make 5 gallons of water warm in a few minutes.
  • Premium&Safe - High quality 304 stainless steel protective cover, the submersible water heater will effectively prevent the heating element is in direct contact with people or animals. Protecting you from scalding.
  • Simple Operation - Submerge it in the water and plug it in any grounded wall outlet and it start to work.
  • Widely Used - Our portable water heater is especially fit for heating water like bucket, basin, bath tub, mini  inflatable swimming pool, etc.
  • Warning - Please make sure that the heater is completely immersed in the water. Do not use it for more than 3 hours continuously!Do not plug the two heaters into the same outlet to avoid fire hazards!

GESAIL 05-742G

8
Immersion Water Heater, GESAIL 1500W Submersible Immersion Water Heater with Full 304 Stainless-Steel Guard, Bucket Heater Heats 5 Gallons of Water in Mimutes Black

by GESAIL

9.5/10

Immersion Water Heater, GESAIL 1500W Submersible Immersion Water Heater with Full 304 Stainless-Steel Guard, Bucket Heater Heats 5 Gallons of Water in Mimutes Black

Color Black
Prime Status Yes
Warranty -
Brand GESAIL
Rating 9.5/10

Features

  • High Power: 1500W, 120V bucket water heater(MUST USE 15A OUTLET, THIS HEATER IS 12.5A CURRENT), use for water only, heats 5 gallons of water in few minutes, portable immersion heater will heat water continuously over 180 degrees F and towards boiling(It can't boil water), just make sure the water is always full cover the water immersion heater.
  • Rust Proof Stainless-steel Guard - The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. it is rust proof and durable, design for long term use. The holes on the guard dissipates heat into the water faster.
  • Simple Operation: Place immersion heater for water in a container designed to contain boiling water, fill the container with water to full cover the submersible bucket heater shield(including stainless-steel guard and plastic part), plug portable water heater into a properly grounded 120V AC outlet, make sure the portable immersion heater is on, Feel the difference in a few minutes!
  • Widely Application: The bucket heater immersion can be used in different size container like bucket, basin, bath tub, mini inflatable swimming pool, etc.please make sure the container design to hold boiling water, or unplug it before boiling.perfect for winter time job such as car washing, heat your farm animals’ water, your tiling water on the job site ect.
  • Warranty: Full one year warranty against defects, please contact us if have any problems, we will solve it at the first time. Package included: 1 pack bucket heater + Manual.

GESAIL 05-742G

9
GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes

by GESAIL

9.5/10

GESAIL 1500W Electric Immersion Heater, Bucket Water Heater with 304 Stainless-Steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes

Color Silver
Prime Status Yes
Warranty -
Brand GESAIL
Rating 9.5/10

Features

  • High Power: 1500W, 120V (MUST USE 15A OUTLET, THE HEATER IS 12.5A CURRENT)travel immersion water heater, High power for quickly heating, heats 5 gallons of water in few minutes, portable immersion heater will heat water continuously over 180 degrees F and towards boiling(It can't boil water).greatly saving your time. Note:people can't be in the water while the heater is working.
  • Thermostat and Auto Shut off - The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature(about 180-194 degrees F), immersion heater for water can automatically cycle on and off to maintain water temperature. It will not overheating and save power.Dry burning will auto shut off power to avoid catching fire.
  • 304 Stainless-steel Guard - The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. The holes on the guard help release heat into the water faster.
  • Simple Operation - Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure the water bucket heater is on. then the portable water heater starts working. Warning: the cord and handle can't be submerged in water.
  • US safety standards, 12-month warranty. Package included: 1 pack bucket heater + Manual.

Kipawa

10
Bucket Heater Immersion Water Heater 1500W Hot Tub Water Heater with Timer Auto Shut Off Submersible with 304 Stainless-Steel Guard for Inflatable Pool Heater Home Tank Travel Winter Kiddle Pool

by Kipawa

10/10

Bucket Heater Immersion Water Heater 1500W Hot Tub Water Heater with Timer Auto Shut Off Submersible with 304 Stainless-Steel Guard for Inflatable Pool Heater Home Tank Travel Winter Kiddle Pool

Color -
Prime Status Yes
Warranty 60 days full refund /free replacement without human damaged.
Brand Kipawa
Rating 10/10

Features

  • 【Water Heating Quickly】 Bathtub heater is 1500W, 120V(MUST USE 15A OUTLET) travel immersion water heater, high power for quickly heating, heats 5 gallons of water in few minutes.Portable water heater will heat water continuously as you need. Note:people can't be in/touch the water while the heater is working.
  • 【Timer&Safety:Auto Shut off】 Electric water heater contains a timer,can set time to automatically off to save eneger. Pool water heater is packaged with a thermometer,then you can watch the temperature anytime while heating,more convenient to use.Warning: Please do not dry burning to avoid catching fire.
  • 【Widely Using】Bucket water heater is great heating way for bathtub,bucket,tub/hot tub,kiddie pools,stock tank,small Intex pool,hillbilly hottub,outdoor tub,aquarium,fish pond,plumbing box,water tank,inflatable pool, above ground pool etc,is also good as a camp water heater.Enjoying your shower.
  • 【Long Life Saving】Bucket water heater is made of 304 Stainless-steel Guard, safety plastic sleeve at the bottom of heater can prevents melting of the plastic bucket bottom, handle top with floating design,more safe to use.Warranty is 12-month.Water heater is use on right way to last long life to use.
  • 【Easy to Operate】Take water heater immerse in water at proper level(there is a safe water level line on water heater). Plug into any grounded wall outlet.Check power indicator light in plug to make sure the water bucket heater is on,then the portable water heater starts working. Warning: The cord&handle of water heater can't be immersed in water.

Best submersible water heater for hot tub brands

  • Memoryee
  • JESTOP
  • LIVEBAY
  • ZEGNEER
  • Feekoon
  • Simple Project
  • HAIYE
  • GESAIL

Conclusion

This guide identifies some of the currently on the market and also includes an in-depth buying guide to help you make the right decision. If you feel that the information provided here is misleading, incorrect, or is removed from actual facts, then please do not hesitate to get in touch with us. We will always be there for you.

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