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200 & 250 Watt Aquarium Heaters (55 to 80 Gallon Tanks)
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ViaAqua Quartz 200 Watt Aquarium Heater VA-200Q
ViaAqua Quartz 200 Watt Aquarium Heater (VA-200Q)
Our Price: $13.39
In Stock

The ViaAqua Quartz 200 Watt Aquarium Heater is manufactured with high quality, break resistant quartz.

  • 200 Watts. Recommended for tanks up to 50 gallons.
  • Glass construction
  • Fully submersible
  • Suction cups for securing to the aquarium
  • Visible temperature setting
  • For use in fresh and saltwater aquariums
  • 12.5" long (including the control knob)
  • Item # VA-200Q
Aquarium Systems Marineland Visi-therm submersible aquarium heater 200 Watts 200W visitherm
Marineland 200 Watt Visi-Therm Submersible Heater, UL Listed
List Price: $51.49
Our Price: $20.49
Sale Price: $17.89
You save $33.60!
In Stock

The Marineland 200 Watt Visi-Therm Submersible Heater is perfect for freshwater and marine aquariums.

Features:
  • UL Listed
  • 13.5" Tall
  • For aquariums up to 55 gallons
  • Gives precise control to accurately set temp to + or - 1F with every "click"
  • Advanced mounting bracket securely attaches to glass and provides 3 window positions to view temp display from multiple angles
  • LED lights when heater is operating
  • Easy-to-view sliding scale tells the exact temperature setting
  • Double strength glass casing for extra durability
Hydor Theo 200 Watt Aquarium Heater
Hydor Theo 200 Watt Aquarium Heater
Our Price: $24.99
Sale Price: $18.69
You save $6.30!
In Stock

Hydor Theo 200 Watt Aquarium Heater is a fully submersible, shatter-proof  glass aquarium heater.
  • Maximum security: THEO is shock resistant thanks to the PTC heating element and the shatterproof glass tube
  • Free positioning in aquarium with supplied suction cups
  • Self-limiting: the patented PTC heating system guarantees operation in complete safety because in case of dry running there is no danger for damage
  • Temperature range: 70-94 degrees Fahrenheit
Aquarium Systems Marineland Visi-therm submersible aquarium heater 250 Watts 250W visitherm
Marineland 250 Watt Visi-Therm Submersible Heater, UL Listed
List Price: $47.99
Our Price: $21.79
Sale Price: $18.79
You save $29.20!
(Out of Stock)

The Marineland 250 Watt Visi-Therm Submersible Heater is perfect for freshwater and marine aquariums.

Features:
  • UL Listed
  • 14.5" Tall
  • For aquariums up to 70 gallons
  • Gives precise control to accurately set temp to + or - 1F with every "click"
  • Advanced mounting bracket securely attaches to glass and provides 3 window positions to view temp display from multiple angles
  • LED lights when heater is operating
  • Easy-to-view sliding scale tells the exact temperature setting
  • Double strength glass casing for extra durability
AquaTop 200W Model GH-200 Submersible Heater
AquaTop 200W Model GH-200 Submersible Heater
Our Price: $18.99
In Stock

The AquaTop 200W Model GH-200 Submersible Heater will maintain a constant and stable temperature. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 50 gallons. With the highly visible temperature setting, the GH-200W is easy to set and adjust to the desired temperature with the use of the temperature adjustment knob. This powerful heater also has double insulation and is made from high quality insulated glass.

Features:
  • 200 Watts
  • 12 inches long
  • For tanks up to 50 gallons
  • Suitable for fresh and saltwater use
  • Suction cups included
  • High quality insulated glass construction
AquaTop 250W Model GH-250 Submersible Heater
AquaTop 250W Model GH-250 Submersible Heater
Our Price: $19.99
In Stock

The AquaTop 250W Model GH-250 Submersible Heater will maintain a constant and stable temperature. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 65 gallons. With the highly visible temperature setting, the GH-250 is easy to set and adjust to the desired temperature with the use of the temperature adjustment knob. This powerful heater also has double insulation and is made from high quality insulated glass.

Features:
  • 250 Watts
  • 12.5 inches long
  • For tanks up to 65 gallons
  • Suitable for fresh and saltwater use
  • Suction cups included
  • High quality insulated glass construction
Eheim Aquarium Heater, 250 Watt
Eheim Aquarium Heater, 250 Watt
Our Price: $30.75
In Stock


  • Perfect for freshwater or saltwater use
  • For tanks from 106-159 gallons
  • Fully submersible
  • 17.75" X 1.5"
  • 6 foot double insulated power cord
  • Temperature is adjustable from 65F and 93F with an easy to adjust thermostat
  • TrueTemp dial with readjustment ring allows the user to calibrate the heater for a precise temperature reading
  • Thermo safety control in case the tank runs dry. The heater will shut off when out of the water.
  • On/off indicator light
  • Includes clamp with 2 suction cups
  • Made of shatter-proof glass
Eheim Aquarium Heater, 200 Watt
Eheim Aquarium Heater, 200 Watt
Our Price: $30.75
In Stock


  • Perfect for freshwater or saltwater use
  • For tanks from 79-106 gallons
  • Fully submersible
  • 16" X 1.5"
  • 6 foot double insulated power cord
  • Temperature is adjustable from 65F and 93F with an easy to adjust thermostat
  • TrueTemp dial with readjustment ring allows the user to calibrate the heater for a precise temperature reading
  • Thermo safety control in case the tank runs dry. The heater will shut off when out of the water.
  • On/off indicator light
  • Includes clamp with 2 suction cups
  • Made of shatter-proof glass
Hydor 200W In-Line Heaters, 5/8" Connection
Hydor 200W In-Line Heater, 5/8" Connection
Our Price: $54.95
Sale Price: $48.99
You save $5.96!
In Stock

The Hydor 200W In-Line Heater, 5/8" Connection, is designed for vertical use in most aquarium applications involving water hose of the specified diameter. The ETH must be used in a vertical manner for correct operation. The most common application is for use with canister filter, however the Hydor 200W In-Line Heater is easily adapted for use in almost any situation where heated aquarium water is required, such as with wet/dry sump pumps. It is easily installed by cutting the tubing and connecting the two parts of the tube to each side of the Heater. It heats with high efficiency by means of an internal heat pump system that avoids temperature variations. For use in freshwater and marine aquariums. Fits most canister filters such as the Hydor Professional and the Fluval canisters with the use of a short section of tubing to complete the connection.

Features:
  • 200W
  • 5/8" Connection
  • Must be used in line. Not submersible.
  • Completely safe
  • No danger of damage if the equipment is left running without water for a short period of time
  • Patented heating element made with the exclusive PTC system. The traditional metal resistor coils have been replaced by a special polymer sheet silk- screened with heating ink
  • Setting of temperature controlled by an electronic circuit with indicator light
  • Connectors suitable for any flexible pipe of all external filters
Hydor 200W In-Line Heaters, 1/2" Connection
Hydor 200W In-Line Heater, 1/2" Connection
Our Price: $54.95
Sale Price: $48.99
You save $5.96!
In Stock

The Hydor 200W In-Line Heater, 1/2" Connection, is designed for vertical use in most aquarium applications involving water hose of the specified diameter. The ETH must be used in a vertical manner for correct operation. The most common application is for use with canister filter, however the Hydor 200W In-Line Heater is easily adapted for use in almost any situation where heated aquarium water is required, such as with wet/dry sump pumps. It is easily installed by cutting the tubing and connecting the two parts of the tube to each side of the Heater. It heats with high efficiency by means of an internal heat pump system that avoids temperature variations. For use in freshwater and marine aquariums. Fits most canister filters such as the Hydor Professional and the Fluval canisters with the use of a short section of tubing to complete the connection.

Features:
  • 200W
  • 1/2" Connection
  • Must be used in line. Not submersible.
  • Completely safe
  • No danger of damage if the equipment is left running without water for a short period of time
  • Patented heating element made with the exclusive PTC system. The traditional metal resistor coils have been replaced by a special polymer sheet silk- screened with heating ink
  • Setting of temperature controlled by an electronic circuit with indicator light
  • Connectors suitable for any flexible pipe of all external filters