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50 & 75 Watt Aquarium Heaters (15-25G Tanks)
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ViaAqua Quartz 50 Watt Aquarium Heater VA-50Q
ViaAqua Quartz 50 Watt Aquarium Heater (VA-50Q)
Our Price: $10.99
Sale Price: $8.89
You save $2.10!
In Stock

The ViaAqua Quartz 50 Watt Aquarium Heater is manufactured with high quality, break resistant quartz.

  • 50 Watts. Recommended for tanks up to 13 gallons.
  • Glass construction
  • Fully submersible
  • Suction cups for securing to the aquarium
  • Visible temperature setting
  • For use in fresh and saltwater aquariums
  • 8" long (including the control knob)
  • Item # VA-50Q
Hydor Theo 50 Watt Aquarium Heater
Hydor Theo 50 Watt Aquarium Heater
Our Price: $19.99
Sale Price: $15.29
You save $4.70!
In Stock

Hydor Theo 50 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 50 Watts 50W visitherm
Marineland 50 Watt Visi-Therm Submersible Heater
List Price: $30.99
Our Price: $17.83
Sale Price: $15.29
You save $15.70!
In Stock

The Marineland 50 Watt Visi-Therm Submersible Heater is perfect for freshwater and marine aquariums.

Features:
  • 9" Tall
  • For aquariums up to 12 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
Aquarium Systems Marineland Visi-therm submersible aquarium heater 75 Watts 75W visitherm
Marineland 75 Watt Visi-Therm Submersible Heater
List Price: $28.99
Our Price: $17.83
Sale Price: $15.29
You save $13.70!
In Stock

The Marineland 75 Watt Visi-Therm Submersible Heater is perfect for freshwater and marine aquariums.

Features:
  • 10" Tall
  • For aquariums up to 20 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 50W Model GH-50 Submersible Heater
AquaTop 50W Model GH-50 Submersible Heater
Our Price: $15.99
In Stock

The AquaTop 50W Model GH-50 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 13 gallons. With the highly visible temperature setting, the GH-50 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:
  • 50 Watts
  • 9 inches long
  • For tanks up to 13 gallons
  • Suitable for fresh and saltwater use
  • Suction cups included
  • High quality insulated glass construction
AquaTop 75W Model GH-75 Submersible Heater
AquaTop 75W Model GH-75 Submersible Heater
Our Price: $16.99
In Stock

The AquaTop 75W Model GH-75 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 20 gallons. With the highly visible temperature setting, the GH-75 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:
  • 75 Watts
  • 9 inches long
  • For tanks up to 20 gallons
  • Suitable for fresh and saltwater use
  • Suction cups included
  • High quality insulated glass construction
Eheim Aquarium Heater, 50 Watt
Eheim Aquarium Heater, 50 Watt
Our Price: $23.69
In Stock

  • Perfect for freshwater or saltwater use
  • For tanks from 10-15 gallons
  • 9.5" Tall
  • Fully submersible
  • 6 foot double insulated power cord
  • Temperature is adjustable from 64F 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, 75 Watt
Eheim Aquarium Heater, 75 Watt
Our Price: $23.69
In Stock

  • Perfect for freshwater or saltwater use
  • For tanks from 15-20 gallons
  • 9.5" Tall
  • Fully submersible
  • 6 foot double insulated power cord
  • Temperature is adjustable from 64F 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
ViaAqua Titanium 75 Watt Aquarium Heater Titantium Aquarium Heater ViaAqua Titanium Heater
ViaAqua Titanium 75 Watt Aquarium Heater
Our Price: $26.99
Sale Price: $23.99
You save $3.00!
In Stock

The ViaAqua Titanium Heater heating element is manufactured of pure titanium that will not crack like conventional glass heaters. The remote thermostat allows you to alter the temperature without getting your hands wet.

  • 75 watts. Recommended for tanks up to 20 gallons
  • Adjustable temperature setting
  • Easy to read temperature indicator
  • Safe and reliable in fresh and saltwater aquariums
  • Includes 2 suction cups for securing to aquarium
Fluval VueTech E50 50 Watt Aquarium Heater
Fluval VueTech E50 50 Watt Aquarium Heater
List Price: $64.99
Our Price: $50.00
You save $14.99!
In Stock

Fluval VueTech E50 50 Watt Aquarium Heater Features:
  • Recommended for tanks up to 15 gallons
  • LCD displays actual water temperature. This display provides peace of mind as the actual water temperature is continuously displayed in either Celsius or Fahrenheit.
  • High/low temperature alert. During normal operation the temperature readout will change color if the aquarium water varies +/-1C (+/-2 F) or more from the pre-set temperature. If the temperature is too high the LCD will become red and if too low the LCD will become blue.
  • Precise and easy temperature adjustments. With the easy to use adjustment lever the temperature can be precisely set in 0.5 degree increments.
  • Advanced fish protection. the integrated fish guard keeps fish and invertebrates from coming into direct contact with the heater core. the heater is protected against shocks from large fish species.
  • Mounting Bracket. The heater bracket easily clips on or off the slim line mounting bracket or can be vertically adjusted for precise placement. The included adapter provides the option of side glass mounting when traditional rear glass mounting is not possible.