EHEIM AEH3639090 Thermocontrol Heater 720686006317 E300

( Brand: Eheim ), ( Manufacturer Part Number: AEH3639090 ), ( Part Type: Heater ), ( UPC: 720686006317 ), ( Gtin: 00720686006317 )

Review EHEIM Thermocontrol Heater

EHEIM Aeh3639090 ThermoControl E300 Aquarium Heater - Precision Heating for Your Aquatic Ecosystem

Welcome to a new era of aquarium heating with the EHEIM Aeh3639090 ThermoControl E300 Heater. This state-of-the-art heater is designed to provide consistent and precise temperature control, ensuring the optimal health and well-being of your aquatic inhabitants.

The EHEIM ThermoControl E300 Heater boasts a powerful 300-watt heating element, making it suitable for medium to large-sized aquariums. It offers precise temperature adjustment, allowing you to set and maintain an ideal aquarium temperature within a range of 64 F to 93 F (18 C to 34 C), promoting a thriving environment for your fish, invertebrates, and aquatic plants.

One of the standout features of the EHEIM Aeh3639090 heater is its advanced ThermoControl system. This intelligent technology continuously monitors the water temperature and adjusts the heater output accordingly, ensuring stable and accurate temperature maintenance. This not only benefits the health of your aquatic life but also saves energy by preventing overheating or cooling.

The EHEIM ThermoControl E300 Heater is equipped with a robust, shatter-proof glass casing that is both durable and safe. Its sleek design and compact shape ensure it blends seamlessly into your aquarium setup, while its adjustable temperature dial offers easy and intuitive operation.

In addition, the EHEIM Aeh3639090 heater features an automatic shut-off function, which activates if the heater is tilted more than 70 degrees. This safety feature helps prevent potential accidents and ensures the longevity of your heater.

In conclusion, the EHEIM Aeh3639090 ThermoControl E300 Heater is a high-quality, reliable, and energy-efficient solution for maintaining the ideal temperature in your aquarium. Its precision temperature control, advanced ThermoControl system, and safety features make it an excellent choice for aquarists seeking consistent and stable water temperatures. Experience the difference with the EHEIM ThermoControl E300 Heater, and elevate your aquarium to new levels of health and beauty.

The Eheim Aeh3639090 Thermocontrol E300 Heater is a tank heater designed for aquariums. Here are some pros and cons to help you make an informed decision:

1. Temperature Control: This heater allows for precise temperature control, ensuring optimal conditions for your aquarium's inhabitants.

2. Submersible: The heater can be fully submerged in water, reducing the risk of overheating and ensuring even heat distribution.

3. Shatterproof Glass: The shatterproof glass casing adds an extra layer of safety for both the heater and the aquarium's occupants.

4. Adjustable Thermostat: The adjustable thermostat allows you to set the desired temperature and maintain it consistently.

5. Safety Features: The heater automatically shuts off if the water level drops below the heater's minimum water line, helping to prevent overheating and potential damage.

1. Price: The Eheim Aeh3639090 Thermocontrol E300 Heater is more expensive compared to some other heaters in the market.

2. Slow Heat-up Time: Some users have reported a slower heat-up time compared to other heaters, which might be a concern for those setting up a new aquarium.

3. No LED Indicator: Unlike some other models, this heater does not have an LED indicator to show the heating status, making it harder to monitor at a glance.

The Eheim Aeh3639090 Thermocontrol E300 Heater is a high-quality, safe, and reliable heater with precise temperature control, making it an excellent choice for maintaining a stable environment in your aquarium. However, its higher price and slower heat-up time might be a concern for some users. If you are willing to invest in a reliable heater with excellent safety features and precision temperature control, this heater could be a good choice. If price is a concern, you might want to consider other options with similar features at a lower price point.

Details:

Color: Black. Directions: USE AS DIRECTED ON PACKAGING. Included Components: Heater. Target Audience Keyword: fish.

Customer Reviews: 4.1 out of 5 stars 148. Age Range: All Life Stages. Specific Uses for Product: Indoor. Brand Name: Eheim.

Eheim Thermocontrol E300 Heater: Package Dimensions: 22.25 x 2.55 1.97 inches; 1.1 Pounds. Material: Plastic. Warranty: Manufacturer. #135 in Aquarium Heaters.

Manufacturer: Eheim. Item model number: AEH3639090.

part #: aeh3639090 prices

• $74.76-$150.87

specifications reptsuppl:

• brand: Eheim
• mpn: Aeh3639090
• part type: Heater
• upc: 720686006317
• gtin: 00720686006317

payments reptsuppl:

• credit card: Mastercard
• other
• wallet: Apple-pay

general reptsuppl:

• Pet Supplies > Reptile Supplies
• condition: New

returns reptsuppl:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

shipping reptsuppl:

• class: Expedited
• type: Fixed
• cost: $0.00
• transit: 2-6 Days
• service: Expedited

seller reptsuppl:

• # reviews: 1622
• city: Huntington beach, CA
• rating: 99.7%

offer reptsuppl:

• sold: 0
• options: Ship-to-home
• started: January 28, 2026
• quantity: 1
• availability: In Stock

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