Search  for anything...

AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W/1000W/1200W

  • Based on 713 reviews
Condition: New
Checking for the best price...
$41.99 Why this price?
Save $6.00 was $47.99

Buy Now, Pay Later


As low as $10 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 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.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Friday, Oct 23
Order within 8 hours and 58 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 200W (for 45-80 gallon)


Features

  • Explosion-proof Quartz Glass Aquarium Heater Durable and Safer: Made of a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and long lasting; 2 hours heating 1C; The shell is a high temperature resistant PC material, which can effectively protect the fish from scalding
  • Temperatures Ranges 68F to 93F: The heater built-in thermometer, when the water temperature is lower than the set temperature by 1F, the heater will automatically heat up; when the water temperature is consistent with the set temperature stop heating; Pressing and holding for 5 seconds changes temperature display from Celsius to Fahrenheit
  • LED External Controller with Indicator Light: The number above the controller is the current water temperature, the number below is the set temperature; Red light means heating; Blue lights indicate constant temperature; Blue light flashing indicates the heater not fully submersibled; The controller is not waterproof, please keep away from water
  • Dry Burning-resistant Protection: When the heater is 5 cm above the water surface, automatically power off and the controller display "E1"; When submerged in the water again, return to normal, no need to unplug the power or reset the controller; Controller with memory function, If power is shut off, the heater will keep the temperature settings until it powers on again, no need to worry about pets when you going out
  • Adjustable Hooks, Controller Can Be Installed: A hook can be installed on the back of the controller to hang on the fish tank; The size of the hook can be adjusted according to the thickness of the fish tank, very safe and reliable

Description

Welcome to AQQA AQQA is a professional shop specializing in aquarium supplies and accessories,all products from this store the actual filming of goods AQQA-----Aquarium accessories,Quality A+ The heater made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction,faster water heating and long lasting.2 hours heating 1℃.The shell is a high temperature resistant PC material, which can effectively protect the fish from scalding. Using advanced dual temperature probes, the temperature measurement is more accurate. If one of the probes is broken, the entire heating rod will stop working. There is a double insurance to prevent the probe from being broken and the heating rod will continue to heat up With memory function, when the power is off, there is no need to reset the controller. When the power is turned on, the heating rod will automatically start to work according to the previous setting Break through the traditional hook and improve it to an adjustable hook. The hook can be adjusted according to the thickness of the fish tank, which is more stable and has a better viewing angle.

Product Dimensions ‏ : ‎ 11.2 x 2.14 x 1 inches; 2.01 pounds


Item model number ‏ : ‎ FCA-AQ015-200W


Date First Available ‏ : ‎ September 17, 2020


Manufacturer ‏ : ‎ AQQA


Best Sellers Rank: #32,944 in Pet Supplies (See Top 100 in Pet Supplies) #82 in Aquarium Heaters


#82 in Aquarium Heaters:


Customer Reviews: 4.4 4.4 out of 5 stars (713)


Item Weight: 2 pounds


Manufacturer: AQQA


Item model number: FCA-AQ015-200W


Date First Available: September 17, 2020


Item Package Dimensions L x W x H: 14.09 x 7.17 x 2.2 inches


Item Dimensions LxWxH: 11.2 x 2.14 x 1 inches


Brand Name: AQQA


Target Audience Keyword: fish


Warranty Description: 1 Year manufacturer


Model Name: Aquarium Heater


Color: Black


Size: 200W (for 45-80 gallon)


Included Components: 1*aquarium heater


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 23

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
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Reliable, Accurate, and Affordable
Size: 200W (for 45-80 gallon)
I've got the AQQA 300W heater on my 55-gallon planted tank for about a month now, and I am thoroughly impressed. I was a little skeptical because of the low cost, but this unit works! Setup was a breeze — the suction cups are solid, and the screen is clear and bright (even from across the room). I put it on 77°F and it's been rock-solid ever since. The digital control is very user-friendly, and I like that it has a built in themometer. You can actually see when it's heating and when it's idle. My fish and plants seem happier with the stable temperature, and I’ve noticed less condensation and glass fog near the heater, too. It’s also very quiet — absolutely no humming or clicking like some other brands I’ve used. All in all, I’d say this heater performs just as well as others I’ve used that cost twice as much like fluval. Edit - I had to return this one because I found another heater that fits in my canister filter. But it doesn't change the fact that this was a great heater. ... show more
Reviewed in the United States on June 8, 2025 by Ray C.

  • Good heater
Size: 200W (for 45-80 gallon)
I have 5 of these in freshwater tanks ranging from 30-75 gallon, some running over 2 years, no problems. Easy read led temp display, easy adjust. I do recommend this heater
Reviewed in the United States on June 18, 2026 by Frye Kozlowski

  • Convenient controls, nice looking
Size: 200W (for 45-80 gallon)
I love that you can make adjustments outside the aquarium. The last one we had was submerged so it made it difficult to change. Although we didn’t have to adjust the temperature often, it is nice to have the control on the outside. So far it is working as it should. It’s definitely an upgrade from what we had. ... show more
Reviewed in the United States on April 30, 2026 by Auburn58

  • Great heater with no hassles
Size: 200W (for 45-80 gallon)
I have a few of these and I use them in my 55 gallons tanks and a 29 gallon tank. While much larger than most of the other heaters they work great and when mounted horizontal at the bottom of the tank you dont notice them that much. The fact that it remembers the temperature you set it to even when the power fails is a great feature. Keeps the temperature within 1 degree of what you set it to at all times. The easy to read display and being able to see the temperature you have it set to and what its actually at temp wise is awesome. ... show more
Reviewed in the United States on December 23, 2020 by Crowz

  • Worked great for while. (update - Replaced free after 9 Months, no Issue)
Size: 200W (for 45-80 gallon)
Does what it supposed to. Stays within 1 deg all the time and I love the digital readout. It might be a bit larger than the usual ones because of the plastic guard on it but I got used to it and it looks great now in the tank. Make sure to clean it out, it gets very dirty inside that plastic housing. UPDATE: After 9 months it died, shows EE and I cannot fix it. Tried cleaning it , let it dry out, Unplugged it for a day. Nothing, It will show the proper temp for about 3 mins then "EE" and it shuts off... Poor fish got cold. Looks like the warranty is 1 year? I Lowered the rating from 5 to 2 . Contacting Vendor, I'll update UPDATE- After contacting the Vendor and telling them the issue, they immediately sent a new heater, It was here in 5 days. Very impressed. I raised the star rating to 4 from 2 due to the customer service. Let's see how long this one lasts. ... show more
Reviewed in the United States on December 15, 2022 by Hammy

  • Solution Error fix!
Size: 200W (for 45-80 gallon)
I see complaints about people that owned this for a year and they start getting error messages after the warranty expired. The same thing happened to me, but first I saw the heater was active way more than it should be (for a while) the difference is I know how (I think) to fix it. FIX FOR THE ERROR MESSAGE if you look at the heater it builds calcium up just like any other heater so you have to clean it. I would not buy any dealer solution for it as you FISH LIVE IN THIS WATER so I use vinegar and water. I took a pic of it soaking and as bad as it is it's going to take a few days so I recommend getting a secondary heater while this happens. Unfortunately don't have one so I came back to order a 2nd one and hope my fish will be ok. I'll update this if it doesn't work but if I don't then it did ... show more
Reviewed in the United States on June 30, 2023 by Darrin

  • Easy to use and you can set it and forget it.
Size: 200W (for 45-80 gallon)
Had 2 for slightly over a year, never had issues and worked perfectly. I set them and forgot them. I am buying another one today as one is beeping EE error. Too bad it is only a month after the warranty, but it is no fault in design. I set it and forgot it to the point that a lot of algae grew around it and I left it cause it looked good. I wont do that again, but since it worked perfectly under those conditions for a a solid 6 months, I trust this heater. ... show more
Reviewed in the United States on December 22, 2022 by Andres

  • DUD
Size: 200W (for 45-80 gallon)
Purchased in January 2024 as a backup for if and when my ProAqueo gave up the ghost, which it did at 2 am Tuesday August 19, 2025. Spent the next 2 hours switching out the old tank for new and filled it with, heated, bottled purified water. Set this heater in the tank, without plugging it in, to acclimatize while putting on the finishing touches. When the water cooled to 80 degrees I plugged the heater in and set it also to 80 degrees. Placed my 27 year old red eared slider in, said good night and went to bed. At 10 am as I walked past to admire the new tank, I did a double take, were my eyes deceiving me or did the heaters readout really show 67 degrees? It was most definitely set for 80 and that is what it Indicated. Quickly plunging my fingers into unmistakenly COLD water, with a shudder I took out my trusted thermometer and sure enough the readout was a most definite 67. While this heater looks good and has a heft to it that conveys quality, all of which means nothing, if the darn thing does nothing but look good. And my turtle didn't look none to happy either! An aquarium heater is supposed to HEAT and this one most definitely does Not. So, as a parting shot, if you buy something for later use, you should most definitely test it before storing it away for a later need or an emergency! Fortunately my red ear didn't have to suffer too much longer because I always have a backup for my backups. ... show more
Reviewed in the United States on August 20, 2025 by Beth

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...