Top 9 hydor in-line external heater for 2018

If you looking for hydor in-line external heater then you are right place. We are searching for the best hydor in-line external heater on the market and analyze these products to provide you the best choice.

Product Features Editor's score Go to site
Hydor ETH 300 In-Line External Aquarium Heater, 300w, 5/8 Hydor ETH 300 In-Line External Aquarium Heater, 300w, 5/8" hose
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ISTA I-H616 500W Inline External Heater ISTA I-H616 500W Inline External Heater
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300W External Aquarium Heater Inline Canister Filter Tank Fish LCD Display Overheating Protection Adjustable 12 300W External Aquarium Heater Inline Canister Filter Tank Fish LCD Display Overheating Protection Adjustable 12"x 2"x 3.5"
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200W External Aquarium Heater Inline Canister Filter Tank Fish LCD Display Overheating Protection Adjustable 12 200W External Aquarium Heater Inline Canister Filter Tank Fish LCD Display Overheating Protection Adjustable 12"x 2"x 3.5"
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Lifegard AF-92 Heater Modules,Single Capacity Lifegard AF-92 Heater Modules,Single Capacity
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Lifegard AF-92-19 Heater Modules - Double Capacity Lifegard AF-92-19 Heater Modules - Double Capacity
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Poity Fish Tank Water Heater Temperature Control Aquarium External Sensitive Display Poity Fish Tank Water Heater Temperature Control Aquarium External Sensitive Display
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Lifegard Aquatics In-Line System Lifegard Aquatics In-Line System
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Lifegard AF-92-29 Heater Modules, Triple Capacity Lifegard AF-92-29 Heater Modules, Triple Capacity
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1. Hydor ETH 300 In-Line External Aquarium Heater, 300w, 5/8" hose

Feature

Suitable for marine and tropical aquariums
Easy to use
High precision electronic temperature control
For external use
5/8 inch hose

Description

ETH Heaters are the first external heaters for aquariums with the exclusive PTC technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating. Designed to be used on return lines coming from canister filters or sumps.

2. ISTA I-H616 500W Inline External Heater

Feature

Power: 500W
2 temperature sensors, two sensors to exam the temperatures of water (Inlet and outlet)
Thermal spraying glass, faster heating process
External design, easy to install and does not occupy space in the Tank
Displayed in Celsius

Description

ISTA inline external heater (2 temperature sensors). displays in Celsius. Perfect for freshwater and saltwater aquariums.

3. 300W External Aquarium Heater Inline Canister Filter Tank Fish LCD Display Overheating Protection Adjustable 12"x 2"x 3.5"

4. 200W External Aquarium Heater Inline Canister Filter Tank Fish LCD Display Overheating Protection Adjustable 12"x 2"x 3.5"

5. Lifegard AF-92 Heater Modules,Single Capacity

Feature

Single Capacity for Aquariums up to 100-gallons
It accepts 1-inch or 3/4-inch diameter aquarium heater; (Aquarium heater element is not included with module)
Overflow pipe automatically vents air from chamber for safe operation
Inlet Port 1-1/4-inch Slip/3/4-inch FPT; Outlet Port 1-inch Slip/3/4-inch FPT; Port size dimensions listed are pipe size; SLIP equal to PVC solvent socket type fittings
All Lifegard Mechanical, Chemical, Heater, and UV Sterilizers include 3/4-inch threaded reducing bushings if threaded installation is desired

Description

The Lifegard Heater Module provides the most stable temperature possible by re-circulating aquarium water continuously around the heater element. The compression coupling allows easy installation and removal of the heater. The Heater Module also has a clear cap to view "On" light of the heater.

6. Lifegard AF-92-19 Heater Modules - Double Capacity

Feature

Double Capacity for Aquariums up to 200 gallons
It accepts 1-inch or 3/4-inch diameter aquarium heater; (Aquarium heater element is not included with module)
Overflow pipe automatically vents air from chamber for safe operation
Inlet Port 1 1/4-inch Slip/3/4-inch FPT; Outlet Port 1-inch Slip/3/4-inch FPT; Port size dimensions listed are pipe size; SLIP equal to PVC solvent socket type fittings
All Lifegard Mechanical, Chemical, Heater, and UV Sterilizers include 3/4-inch threaded reducing bushings if threaded installation is desired

Description

The Lifegard Heater Module provides the most stable temperature possible by re-circulating aquarium water continuously around the heater element. The compression coupling allows easy installation and removal of the heater. The Heater Module also has a clear cap to view "On" light of the heater.

7. Poity Fish Tank Water Heater Temperature Control Aquarium External Sensitive Display

Feature

Application: Suitable for fresh water and salt water!
Quality Workmanship: Made of high quality plastic material, soft and warm, safe and durable
Advantage: Anti break,anti crash,erosion resistance and heat resistance.
Special Design: Heating elements with improved insulation.
Package Include: 1 x Fish Tank Heater

Description

100% brand new and high quality

Features:
High quality of materials.
Temperature control will be more sensitive.
Anti break,anti crash,erosion resistance and heat resistance.
Suitable for fresh water and salt water!
Silent and extremely reliable.
Install on external of your fish tank.
Making fish live more comfortable.
A humanized tackle for fish.
Heating elements with improved insulation.
Visible temperature setting.
1 pc of fish tank heater only,other accessories demo in the picture are not included!

Specification:
Material: Plastic
Type: 300W,500W
Plug Type: US Plug
Voltage: 220-240V/50Hz(NOTE: This item is 220-240V, only applies to the voltage of 220-240V
country, does not apply to 110V voltage country,
please confirm clear before buying, thank you.)
Application: 300W For 80-120cm Fish Tank
500W For 100-150cm Fish Tank
Color: As pictures shown
Dimensions: 9x31cm/3.54x12.20"
Quantity: 1 Pc
Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x Fish Tank Heater

8. Lifegard Aquatics In-Line System

Feature

Includes: Quiet One 4000 High Head Pump (980 GPH), AF 94 Mechanical Filter, AF 93 Chemical Filter, AF 92 Heater Module, and QL 15 UV Sterilizer
It also includes the Complete Customflo Water System Kit; Assemble parts in multiple ways to create desired flow patterns
Union Shut Off Valves and Power Drain also included
All Lifegard Mechanical, Chemical, Heater, and UV Sterilizers include 3/4-inch threaded reducing bushings if threaded installation is desired

Description

The Lifegard Aquatics UV Bulb of highest quality pure hard quartz material allows maximum UV transmission and longer bulb life. The end cap wire design drops bulb further into unit for maximum output and keeps heat away from sealing area. The test tube style quartz sleeve isolates UV bulb from water contact allowing it to operate at the optimum bulb temperature for maximum UV output. UV light, when used properly, is extremely beneficial in destroying disease causing pathogens as they pass through the unit. UV sterilization is an effective method of disease control and kills free floating algae in ponds resulting in crystal clear water. Its Modular Construction allows simple connection to any Lifegard Modular filter system or outside canister filter.

9. Lifegard AF-92-29 Heater Modules, Triple Capacity

Feature

Triple Capacity for Aquariums up to 300-gallons
It accepts 1-inch or 3/4-inch diameter aquarium heater; (Aquarium heater element is not included with module)
Overflow pipe automatically vents air from chamber for safe operation
Inlet Port 1-1/4-inch Slip/3/4-inch FPT; Outlet Port 1-inch Slip/3/4-inch FPT; Port size dimensions listed are pipe size; SLIP equal to PVC solvent socket type fittings
All Lifegard Mechanical, Chemical, Heater, and UV Sterilizers include 3/4-inch threaded reducing bushings if threaded installation is desired

Description

The Lifegard Heater Module provides the most stable temperature possible by re-circulating aquarium water continuously around the heater element. The compression coupling allows easy installation and removal of the heater. The Heater Module also has a clear cap to view "On" light of the heater.

Conclusion

All above are our suggestions for hydor in-line external heater. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using hydor in-line external heater with us by comment in this post. Thank you!

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