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Item #:
244181154
fishkeeper Aquarium Heater, 300W Fish Tank Heater for 40-80 Gallon
85% of respondents would recommend this to a friend
Item #:
244181154
SLE 1063
Price Details
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Imported from USA store
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Order now and get it around Tuesday, September 08
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The Digital Display Temperature Controller offers unparalleled safety, convenience, and efficiency for all your aquarium heating needs.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Powerful Heating
With an output of 1000W, this heater effectively warms large tanks from 106 to 264 gallons, ensuring optimal water temperature for various fish species while preventing harmful fluctuations.
Advanced Safety Features
Equipped with overheat protection and automatic shut-off, this heater ensures safety and reliability, giving peace of mind to fish owners concerned about equipment malfunctions.
User-Friendly Design
Featuring an easy-to-read LED display and simple temperature adjustment controls, the Fishkeeper heater allows for hassle-free operation, making temperature management intuitive for both beginners and experienced aquarists.
Product Details
| Item Weight | 1.96 pounds (890 grams) |
| Manufacturer | fishkeeper |
| Item model number | FK037 |
| Date First Available | November 10, 2023 |
| Item Package Dimensions L x W x H | 14.02 x 7.17 x 2.32 inches (35.6 x 18.2 x 5.9 cm) |
| Brand Name | fishkeeper |
| Size | 300W for 40-80 gallon |
| Number of Items | 1 |
Who Should Buy?
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Large Aquariums
Ideal for users with large tanks between 106-264 gallons requiring consistent water temperature maintenance.
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Tropical Fish Keepers
Perfect for hobbyists keeping tropical fish that require warm water environments to thrive and remain healthy.
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Year-Round Use
Suitable for users in colder climates needing durable heaters for maintaining optimal temperatures during winter months.
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Small Tanks
Not suitable for smaller aquariums as it may overheat and lead to harmful temperature fluctuations.
Product Description
fishkeeper Aquarium Heater, 300W Fish Tank Heater for 40-80 Gallon
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Customer Questions & Answers
-
Question:
What should I do if the display shows 'HH' or 'LL'?
Answer: 'HH' indicates the temperature is too high, and heating will stop. 'LL' means it's too low, and normal heating continues. -
Question:
Can I use this heater in both freshwater and saltwater aquariums?
Answer: Yes, the heater is designed for use in both freshwater and saltwater environments. -
Question:
Is the heater protected against power failures?
Answer: Yes, it has a memory protection function that retains your last set temperature even after a power interruption.
fishkeeper Aquarium Heaters FK037 Editorial Review
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits
- Easy-to-use digital controller with clear temperature display.
- Multiple safety features prevent high/low temperature and dry burn issues.
- Power failure memory ensures your settings are saved during outages.
- Made from explosion-proof quartz glass for faster, safer heating.
- Suitable for various aquatic environments, from freshwater to marine tanks.
- Long-lasting performance with a protective guard against scalding.
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