HITOP 400W 600W Submersible Aquarium Heater, Fish Tank Heater with External Controller and Cover, Large Heater for Seawater/Fresh Water Aquarium
$26.97





Price: $26.97
(as of Oct 12, 2025 18:09:30 UTC – Details)
From the brand


About HITOP-Aquarium
Mysterious and agile aquatic creatures attract human beings with their unique charm. The founders of HITOP-Aquarium were also deeply attracted. In order to make it easier for aquarium enthusiasts to maintain the fish tank, he has developed a variety of aquarium products after years of testing based on user experience.
HITOP-Aquarium Air Pump
Aquarium Air Pump
Aquarium Glass Heater
Aquarium Heater
Aquarium Filter/ Light
How did we get our start?
The founder of HITOP-aquarium has been deeply cultivating in the aquarium field for more than ten years, and finally founded this brand, which is committed to providing excellent products for aquarium enthusiasts.
What makes our products unique?
Each of our products is independently designed and developed independently, which is unique in the market.
What problem are we solving?
Lengthy testing and multiple inspections are a must for every product, and we do our best to provide high-quality products.
Product Dimensions : 2.9 x 1.5 x 11.2 inches; 1.1 Pounds
Item model number : 698
Date First Available : May 31, 2024
Manufacturer : Haisen
ASIN : B0D46XCKT3
Best Sellers Rank: #56,871 in Pet Supplies (See Top 100 in Pet Supplies) #153 in Aquarium Heaters
Customer Reviews: 4.3 4.3 out of 5 stars 357 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
HITOP 400W double tube quartz glass heater with a sturdy casing, fast heating speed, corrosion-resistant, suitable for 45-95 Gallon seawater and freshwater tanks, fish tanks, or turtle tanks.
[External Temperature Controller] – Adjust the temperature without getting your hands wet, making operation simpler and safer. The set temp of this aquarium heater can be adjusted between 68-93℉/ 20-34℃. And it features a memory function, which saves your temperature setting after a power outage.
[Durable & Removable cover] – Removable design makes cleaning easy and the protective cover provides protection for the aquarium heater and your fish. Our case is corrosion and impact resistant to prolong the product life, and the small hole on it prevents small fish from getting stuck.
[Thickened 2mm Double Quartz Heater Tubes] – This fish tank submersible heater is designed with dual tubes for faster and more stable heating. It adopts 2mm thickened quartz glass for better stable performance. Additionally, it adopts heat-resistant quartz cotton to ensure shock absorption effect.
[Completely Accessories] -Package including: 400W aquarium submersible heater with 5.7FT power cable, 5 suction cups, 1 thermometer sticker to check water temperature in your fish tank. Easy to install and convenient to use.
Customers say
Customers find the aquarium heater works well and is good value for money, with one mentioning it’s great for small batch fish breeding. The temperature control receives mixed feedback, with several noting the temperature doesn’t go above 66.5 degrees. The heater quality and sturdiness also get mixed reviews, with one customer reporting their heater exploded under water.
8 reviews for HITOP 400W 600W Submersible Aquarium Heater, Fish Tank Heater with External Controller and Cover, Large Heater for Seawater/Fresh Water Aquarium
Add a review
$26.97
Tired –
Happy customer
It works great now the first one I bought worked for 30 minutes and it shut off would not come back on returned it. They immediately sent me another one out and this one works perfect thank you.
Joey –
Buy this.
Very great . Use for my 50 gallons.
Ken –
Great Thermometer for a Larger Aquarium
It heats up the aquarium water and maintains the desired temperature well. Recommended!
Jay –
Sometimes it gets entirely too HOT
It overheats, you have to check the temp daily to ensure itâs working properly and sometimes to plug it out because itâs soo hot. I lost 15fishes because of it overheating and I didnât realize until it was too late.
Bignlittlechicken –
great
great i have bought multiple and they do great
Mike –
Dangerous
I bought this heater for my turtle tank last October, and it worked fine at first. However, during a routine filter cleaning, I noticed the water was colder than expected. When I checked the heater, I found it had basically blown apart. Iâm honestly not sure what happened, but thatâs a serious safety concern. I would strongly recommend staying away from this one.
Reva Huff –
Great product. Love it
My baby red earred slider is soooo happy
Brent –
Great
Works great! Keeps tempt at proper temperature for aquarium