Aquarium Heaters

The Hydor slim heater is a submersible aquarium heater for micro tanks and mini aquariums 2-5 Gallons. Ideal for use in mini aquariums for fish that require heated water for a long, comfortable and healthy life.

• Submersible heater for micro tanks & mini aquariums
• Plug-and-play installation
• Shock-proof heater provides natural warmth

This safe, UL-listed aquarium heater draws only 7.5 watts and has a slim design to suit small, 2-5 gallon fish tanks. Use to heat your tank 5-10 degrees hotter then room temperature and keep your fish and plants comfortable and healthy.

• Titanium heating tube with easy-to-read LCD controller
• Built-in memory of last set temperature
• Auto shut-off at 90°F
• Temperature range of 64-88°F
• For use in salt and freshwater aquariums

The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater provides no thermal shock, is submersible, and engineered shatterproof glass designed to resist breakage in most normal aquarium situations.

• Ideal for Freshwater or Saltwater Aquariums
• Heater can be positioned vertical or horizontal
• The Hydor heater cord is approximately 6 feet long

The Hydor Aquarium Heater has all the necessary features for safe and precise temperature maintenance of water in your tank. The exclusive technology and the high quality of the components guarantee a long lasting product.

The Aqueon Preset Aquarium Heater makes it easy to keep your aquarium at just the right temperature, all the time. This simple, convenient heater maintains the water temperature at a healthy 78°F - perfect for tropical fish - with no adjustment required.

• Preset to 78°F - no adjustment required
• Fully submersible with shatter-proof construction
• Maintains the perfect temperature for tropical fish

The compact size makes these heaters ideal for a wide variety of aquarium shapes and sizes. They are fully submersible and made of durable, shatter-proof materials. An LED indicator light displays red when actively heating, and an automatic safety shut-off protects against damage from overheating.

For fresh and saltwater aquariums.

• Completely submersible heater for aquariums
• Use in fresh or saltwater tanks
• Features protection against dry-running
• Simple thermostat adjusts from 64F to 94F

Hagen Elite Radiant 6" Aquarium Heater maintains your aquarium water temperature, with a sure-grip rim attachment that allows for easy installation and repositioning. Great for small fresh and saltwater aquariums.

• Maintains aquarium temperature
• Sure-Grip rim attachment
• Suitable for small fresh and saltwater aquariums
• 1-year guarantee

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

Aqueon Pro Heater is a precision calibrated, submersible aquarium heater. This Aqueon aquarium pro heater is shatterproof, nearly indestructible and fully submersible.

• Shatterproof, fully submersible aquarium heater
• Precision calibrated for accurate readings
• Easy to read electronic thermostat

These efficient aquarium heaters take up very little space and features an easy to read electronic thermostat with power monitor light where red means heating and green means it's at the set temperature.

Dimensions:
200W: 17.5" High
300W: 19.1" High

• Compact size with shatter resistant construction
• Electronic thermostat provides accurate & reliable heating
• Precise temperature control to +/-1°F
• Auto-safety shut off and overheat protection
• For fresh or saltwater aquariums

Includes suction cup clamps for easy mounting. May be installed vertically or horizontally. Indicator lamp shows when heater is operational.

Specifications:

• Lifetime warranty
• 3/4" glass tube diameter
• UL listed

Via Aqua Quartz Heaters are the new & improved version of glass heaters, featuring high quality, submersible quartz glass with a visible temperature readout. Heaters are easy to install - just use the suction cups to secure your heater in the desired area.

• Fully submersible aquarium heaters
• High quality, break resistant quartz glass construction
• Visible temperature setting for accurate reading

Features suction cups to secure to your tank. Compatible with salt and freshwater tanks. Temperature range is adjustable from 68°-92°F.

The Cascade Submersible Heater is an economical alternative in aquarium heating. The Cascade Submersible Heater automatically sets and maintains to your desired temperature, and is accurate to one degree.

• Automatically sets & maintains your desired temperature
• Accurate to 1 degree
• Fully submersible

The Cascade Submersible Heater contains easy view on/off light, dual suction cups with mounting clip and visible and accurate temperature setting scale. The Cascade Submersible Heater is constructed of heavy duty and shock resistant glass.

The Cascade Submersible Heater is a top quality heating element with superior insulation and heat distribution, perfect for fresh and salt water aquariums.

The Elite Radiant Compact Heater maintains aquarium temperature. It is ideal for fresh or salt water aquariums, and features a Sure-Grip rim attachment.  Features a top setting temperature control knob.

• Maintains aqaurium temperature accurately
• Fits most aquariums, suitable for fresh & saltwater
• Pilot ON/OFF light

1-year manufacturer's guarantee.

Aquatop’s D2HT Digital Heater Series provides accurate heating for your freshwater or saltwater aquarium. The D2HT Aquarium Heater uses the latest digital technology for internal temperature control to keep aquarium temperatures steady.

• Highly visible dual temperature display,
• Easy-to-use temperature control button
• Separately attached temperature sensor for stable temperature

Advanced features include an automatic shut off margin set for 93°F to protect from overheating and internal memory that resumes preset temperatures after a power outage. A two millimeter thick glass tubes makes the D2HT line one of the strongest glass heaters on the market.

• Programmable heater for aquatic habitats
• Helps prevent appetite loss due to low temperatures
• Fully submersible with auto shut-off if removed from water
• Features digital temperature display & suction cup mounting
• Extra long 9.8' (3 m) power cord

Designed for use in paludariums and other aquatic habitats. Simply mount on the side or back wall of your pet habitat using included suction cups and plug in to start operation. The heater may be programmed to heat the water to 68-93°F (20-34°C). 1 year warranty.

Specifications:
PH-25:

• 25 Watt
• Up to 7 gallons of water

PH-50:

• 50 Watt
• Up to 15 gallons of water

PH-100

• 100 Watt
• Up to 30 gallons of water

Marina Mini Submersible Aquarium Heater. Maintain the temperature in your tank with this submersible heater. The convenient compact size fits in most aquariums and can be used in fresh or salt water.

• Submersible aquarium heater
• On/off pilot indicator
• High impact safety glass
• For fresh & saltwater aquariums

These heaters are easy to set and adjust. Contains an on/off light indicator and are made of high impact safety glass. They have suction cup brackets for easy installation, a ceramic heater core, bumper guards for protection, a water proof seal, temperature set dial, and a max water level line indicator. This heater is not fully submersible!

Zoo Med BettaTherm Heaters are perfect for your betta fish whose life is best in warm water.  This 7.5 watt heater helps keep your betta bowl 5 - 10 degrees warmer than room temperature and is 100% submersible.  The Betta Therm Heaters are designed in a round shape and fits in most glass or acrylic fish bowls.

• 3" Diameter - 7.5 Watts for 1-3 Gallons
• Increases temperature 5-10 degrees from ambient temperature
• Submersible heater can be used in Glass or Acrylic tanks and bowls

• Durable aquarium heater with digital display
• Compact design allows versatile placement
• External thermostat control allows easy temperature setting

Keep your aquatic creatures happy, healthy and comfortable with the Aquatop Aquarium Submersible Glass Heater. This heater features suction cups for easy installation and a very visible temperature setting.

• 50-watt heater maintains constant, stable aquarium temperatures
• Simple to set and adjust temperature
• High quality, insulated glass construction

Created and designed with care so you are dazzled and delighted with a product you can trust. The manufacturing process starts with durable components that will meet your needs and keep you satisfied. Every product is made and inspected with the safety of your pet in mind.

• Brand new from the manufacturer
• Expert customer service
• Fast shipping
• Easy returns

• Durable glass aquarium heater with protective guard
• Compact design allows versatile placement
• Thermostat control allows easy temperature setting

• Ideal heater for desktop aquariums
• Fully submersible & easy to install
• Energy efficient water heating
• Vertical or horizontal placement
• 90-day manufacturer warranty

Specifications:
5 Watt:

• 0.5-2.5 gallons

7.5 Watt:

• 1-3 gallons
• 8"L x 4.75"W x 1.75"H

15 Watt:

4-10 gallons
• 9.25"L x 4.75"W x 1.75"H

• Fully submersible aquarium heater
• Simple to control
• Shock resistant
• Thermostatically controlled
• 2-year warranty