Pool Heater, Portable Water Heater 2000W - Immersion Heater with Digital Thermometer, Upgraded Magnesium Oxide Heating for Fast Heating, for Small Pools, Bathtubs, Buckets, Tanks
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30-day refund / replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
Only 10 left in stock, order soon!
Arrives
Wednesday, Sep 3
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Features
- PROFESSIONAL SAFETY & AUTO SHUT-OFF This immersion water heater is your ultimate safety partner. The intelligent system automatically powers off the 2000W heating element once water hits the perfect temp of 165F (75C), preventing scalding risks. The durable stainless steel build resists rust. Remember: Always fully submerge this bucket heater in water before plugging into a 110V outlet to avoid damage or fire hazard.
- RAPID 2000W HEATING POWER Say goodbye to cold water! Our 2000W high-efficiency portable water heater rapidly takes the chill off, warming up 5 gallons in just minutes. It's the perfect pool heater for inflatable pools, small stock tanks, and buckets. The perforated guard maximizes heat dispersion for faster, more even heating. Pro Tip: For larger tubs, use multiple units on separate circuits to speed up the process.
- ULTIMATE PORTABILITY FOR ANY SCENE Your go-to heating solution anywhere! This lightweight and compact immersion heater is ideal for camping, farms, garages, or bathrooms. Use it effortlessly as a hot tub heater for portable spas, a pool warmer for kiddie pools, or to heat water for chores and pets. Critical: Keep it 3+ feet away from gases or flammables during operation.
- SMART LCD TEMPERATURE MONITORING Precision heating at a glance! The built-in digital thermometer displays real-time water temperature, so you never have to guess. A clear power indicator light lets you know it's working. Just immerse, plug in, and monitorits that easy! Always ensure no people or pets are in the water while this pool heater is running.
- COMPLETE KIT & WORRY-FREE WARRANTY Everything you need is in the box: the FIVECUBS immersion heater, LCD thermometer, and user manual. It makes a practical gift for anyone. Your satisfaction is 100% guaranteed. Our US-based support team is ready to assist you with any questions or needs.
Material: Stainless Steel
Voltage: 110 Volts
Item Length: 11.5 Inches
Brand: FIVECUBS
Color: Black
Package Dimensions : 11.26 x 3.78 x 1.93 inches; 14.46 ounces
Date First Available : June 24, 2025
Manufacturer : FIVECUBS
Best Sellers Rank: #28,905 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #2 in Swimming Pool Heaters
#2 in Swimming Pool Heaters:
Customer Reviews: 5.0 5.0 out of 5 stars 24 ratings
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Wednesday, Sep 3
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
This immersion heater does not play around. I use it to warm up big buckets of water when I’m working outside, especially when I’m doing cleanup projects or filling tubs for the pets. I plug it in, drop it all the way in, and it gets to work fast—steam rolling up in just a few minutes. I like that it comes as a pair. I leave one in the shed and one in the house. It hasn’t tripped anything or made weird noises, and the cord feels thick enough that I’m not worried it’s going to fry itself after repeated use. You gotta make sure it’s fully submerged, though. I learned real quick not to skimp on water levels, or it’ll shut off early or start fussing. But once it’s in there right, you can walk away and come back to perfectly hot water. Been using it in everything from metal tubs to heavy-duty plastic containers—no cracking or melting. Just reliable, fast heat, no drama. This is that underrated tool you don’t know you needed until it’s winter and your regular heater taps out.
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Reviewed in the United States on August 7, 2025 by Join.S.C.
I picked up this immersion water heater for those times I need a quick batch of warm water without firing up anything big. It’s small enough to stash away but strong enough to heat a full 5-gallon bucket in minutes. Perfect for when I’m filling a big tub for cleaning, washing up gear, or even mixing warm water for pet baths. Using it is simple, but it’s important to fully submerge it before plugging in. Once it’s in, you can see the water start to move and heat up fast. I’ve used it outside in a utility bucket and in the garage for cleaning projects, and it never disappoints. The cord length is decent, so I can set it up without having to balance buckets awkwardly close to an outlet. It’s become one of those tools I keep nearby for random tasks, from warming water for outdoor chores in winter to getting a bucket ready for soaking laundry. Every time I use it, I’m reminded how much easier it makes things when I don’t have to haul hot water from the kitchen or wait forever for something to heat up.
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Reviewed in the United States on August 3, 2025 by KrabKrab
This portable immersion water heater is perfect for times when you don’t have a kitchen handy. Camping, road trips, or even when the kitchen stove is full — just drop it in your bucket or pot, plug it in, and in a few minutes, you’ve got steaming hot water. It’s small but strong enough to handle a good 5 gallons without you waiting forever. I used mine to heat water for washing dishes while camping, and it was way faster than trying to boil water over a campfire. It’s also great for making a quick bucket of hot water to mop floors or wash up outside. Since it’s compact, storage is easy — just coil the cord and tuck it in your bag. It does get very hot, so you’ve got to be mindful about where you set it after use. If you’ve ever needed hot water in a place where there’s only a power outlet and no stove, this thing makes life a lot easier.
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Reviewed in the United States on August 3, 2025 by CyberPress
Our water heater broke last month, and we had to wait days for a repair. I remembered these immersion heaters I’d seen online and ordered them fast. They’re 120 volts, which fits our home outlets, and 1500 watts heats water faster than I expected. We used them to heat water for baths, washing clothes by hand, and even making soup. Having two meant my partner and I could heat water at the same time, which saved time. They’re easy to clean—just wipe them off after use. They stored away easily once the heater was fixed, so I’ll have them ready if this happens again. If you want a backup for when your main water heater fails, these are a solid choice. They’re reliable and get the job done.
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Reviewed in the United States on August 13, 2025 by Daniel
Man, this 1500W immersion heater is a total boss move when you wanna heat water fast without any drama. I use it in my old metal bucket to get warm water ready for late-night foot soaks after long shifts. The built-in timer means I can set it, walk off to Netflix, and not worry about boiling the house down. No more wrestling with kettles or microwaving water in mugs like a college kid. The stainless steel guard keeps it sturdy; I’ve dropped it a couple of times and it’s still ticking. I tested it on a 5-gallon bucket—heated that baby in like 6 minutes flat. My feet were practically steaming before I even found my playlist. The auto shut-off timer is a lifesaver for my scatterbrain, too. Took it camping last week, and this little bad boy kept the whole crew’s water hot for cleaning dishes and filling our portable shower. Lightweight enough to throw in a backpack, but powerful enough to keep everyone warm in the middle of the woods. Hot showers or warm foot baths don’t feel like a luxury anymore with this heater plugged in. It’s turned my bucket from a sad cleaning tool into a self-care essential, and that’s a vibe I didn’t know I needed.
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Reviewed in the United States on July 5, 2025 by Espeland
This heater turns a cold bucket of water into a spa in minutes. I’ve been using it to fill our outdoor foot soak tub during late-night pedicure rituals (yep, it’s a thing). Plug it in, dunk it, and it kicks into gear like a little dragon breathing fire underwater. The digital timer is a lifesaver when I’m multitasking—I set it and forget it. It powers off on its own so I don’t come back to an overheated swamp. The stainless steel shell feels tough, not flimsy. You can tell it was built for repeated use without warping. I’ve also used it on chilly mornings when the backyard chickens need lukewarm water, and it heats five gallons quick enough that I’m not freezing out there. I haven’t tested its limit, but five gallons is more than enough for my daily tasks.
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Reviewed in the United States on July 24, 2025 by SandySands
This immersion heater is a winter game-saver. Drop it in, and in minutes, you’ve got hot water for washing up, soaking, or cleaning gear. The stainless steel housing feels tough, and the safety features like auto shut-off give me peace of mind. The included thermometer helps me hit the right temperature without guessing. I’ve used it for everything from heating water for camping showers to warming buckets for pet baths. As long as the container isn’t metal, it works like a charm. It’s one of those tools you don’t think about until you need it, and then you’re glad it’s there.
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Reviewed in the United States on August 2, 2025 by YoloSelfie