Aquarium Heaters

Digital thermometer from Imagitarium. Temperature range of -10-140 degree fahrenheit. Reads in 0.1 degree fahrenheit or Celsius. Includes mounting suction cup and battery. Refer to pet care sheets on Petco. com for information regarding your specific species. | Imagitarium Digital Thermometer for Freshwater and Saltwater

Practical and compact heater suitable for small aquariums, tanks and bowls in glass, plastic or acrylic. It also works under gravel. Completely submersible, it increases the temperature by about 5-10degree F degrees compared to the environment. Not suitable for dry use without water. Technology with innovative PTC protective film that avoids overheating for maximum safety and high resistance. Super slim, it hides in all spaces. Ready to use, without settings. Power 4 W. Overall dimensions: external diameter 3.5 in. Recommended for aquariums from 1 to 2.5 US Gal. | Hydor SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 1-2.5 gallons, 4 Watts

Practical and compact heater suitable for small aquariums, tanks and bowls in glass, plastic or acrylic. It also works under gravel. Completely submersible, it increases the temperature by about 5-10degree F degrees compared to the environment. Not suitable for dry use without water. Technology with innovative PTC protective film that avoids overheating for maximum safety and high resistance. Super slim, it hides in all spaces. Ready to use, without settings. Power 7,5 W. Overall dimensions: 5.4 x 2.5 in. Recommended for aquariums from 2 to 5 US Gal. | Hydor SLIM HEATER Betta Bowl Slim Fish Tank Heater Ideal for tanks 2-5 gallons, 7.5 Watts

Ideal for glass or acrylic desktop aquariums up to 2.5 gallons. Quick and easy installation, so you can spend more time admiring your fishies. Shatterproof construction means it's tough enough to withstand any accidental bumps or scrapes. Fully submersible for even heat distribution. Suction cups included for versatile placement options. Efficiently warms up your aquarium water, keeping your fishies happy and healthy. | Aqueon Mini Flat Heater, 5 Watts

Efficiently warms water with ease. Quick and easy installation (seriously, you won't break a sweat). Completely submersible for maximum convenience. Comes with suction cup mounts for versatile placement options. Ideal for Betta tanks (because they deserve nothing but the best). Designed for glass and acrylic tanks up to 3 gallons (so you can keep all your fishy friends warm and happy). | Aqueon Aquatic Flat Heater, 7.5 Watts

Submersible aquarium heater: Designed to keep terrarium water for frogs, newts and turtles at their optimum temperature - ideal for heating up 2 to 10 gallons of water. Automatic thermostat: Compact, submersible 50-watt heater maintains temperature at 78 degrees. Plastic cage: Features protective plastic cover to keep your pets safe. Adaptable cord: Extra-long, 8-foot cord conveniently adapts to any direction for a custom fit. Suction cups: Provides maximum hold to prevent movement by active reptiles. | Tetra HT10 Submersible Aquarium Heater, 50 Watts

AQUARIUM HEATER: Submersible heater is designed to keep your aquarium at the optimum temperature. AUTOMATIC THERMOSTAT: Electronic thermostat keeps water at a consistent 78 degrees. INDICATOR LIGHT: The red light shows when water is heating; green indicates that the heater is on standby. EASY TO USE: Just attach to an aquarium wall - the suction cup securely attaches heater to tank. SIZE: Use this 50-watt heater for aquariums up to 10 gallons - UL Listed. | GloFish Preset Aquarium Heater, 50W

Precise temperature setting accurate to within 1/- 1 degrees F: No more guessing games when it comes to maintaining the ideal temperature for your aquatic friends. Durable aquarium water heater with shatter-resistant construction: It's tough enough to take on any accidental bumps or knocks that may come its way. Automatic safety shut-off and overheat protection: Peace of mind is priceless, and this heater will ensure that your aquarium stays safe and sound. Ideal for Betta Tanks: Betta fish are known for their beauty and grace, so why not give them the best possible environment with this mini heater?. Thermal safety shut off will disable the product only once, then the product must be

Efficiently warms water (because no one likes shivering). Quick and easy installation (so you can get back to your Netflix binge ASAP). Completely submersible (for those deep sea divers in your tank). Suction cup mounts to bottom or side wall of tank (because even your fish like options). Perfect for aquariums up to 10 gallons (big things come in small packages). Comes in 15 watts (the perfect amount of heat, just like a cozy fire on a winter night). | Aqueon Aquatic Flat Heater, 15 Watts

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Pre Set Quartz Glass Aquarium Heater, 50 Watts

The Digital Thermometer by OASE is a helpful tool for your aquarium. Designed with a large, easy-to-read digital display. Button allows convenient switching between Fahrenheit and Celsius readings. Sensor is pressed tightly against the tank exterior to ensure accurate readings of the water temperature. Sleek, compact design won't disrupt from the beauty of your aquarium. Adhesive easily secures to the exterior of your aquarium. Easily change out the battery without removing the thermometer. | Oase Digital Aquarium Thermometer

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Pre Set Quartz Glass Aquarium Heater, 25 Watts

Easy-to-use with preset temperature of 78F. Built to last with shatter-resistant construction. Safety features include automatic shut-off and overheat protection. Handy LED indicator light displays when actively heating. Fully submersible for versatile placement options. Perfect for novice or experienced fish owners alike!. | Aqueon Preset Aquarium Heater, 50W

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Pre Set Quartz Glass Aquarium Heater, 100 Watts

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Pre Set Quartz Glass Aquarium Heater, 200 Watts

MAINTAINS HEAT: The HT20 uses a built in electronic theromstat to automatically maintain water at 78 degree F which is ideal for most tropical fish. No adjustment is requried. SIZE: Ideal for aquariums between 40 to 55 gallons with hoods or glass canopies. HEATING: Indicator light lets you know when water is being heated or when it is at the correct temperature. CONVENIENT: The HT heater is fully submersbile and can be installed vertically or horizontally. It's small footprint makes it easy to conceal behind plants or other decor. DURABLE: Strong glass tube is heat and shock resistant. | Tetra 40-55 Submersible Heater

Aquarium and turtle tank heater, resistant and anti-thermal shock. Fully submersible, it can be positioned horizontally or vertically. Supplied with suction cups for fixing to the tub. Technology with protection Ptc film that avoids overheating for maximum safety, controls the temperature by limiting the power in case of anomalous operation, shatterproof glass tube. Equipped with a graduated scale that allows you to set the desired temperature and maintain it precisely. Regular cleaning of the heating tube is recommended to eliminate any limestone deposits. This model has a power of 50 Watts. Overall dimensions: diameter 1.18 in, height 7 in. Recommended for aquariums from 5 to 14 US gal. |

Ideal for nano aquariums, terrariums, and paludariums. Indestructible plastic housing. Can be placed under gravel or sand. Chew-safe cord cover. On-Off LED indicator. Auto shut off for safety. | Sicce Jolly Preset Heater 6 watt

Aquarium and turtle tank heater, resistant and anti-thermal shock. Fully submersible, it can be positioned horizontally or vertically. Supplied with suction cups for fixing to the tub. Technology with protection Ptc film that avoids overheating for maximum safety, controls the temperature by limiting the power in case of anomalous operation, shatterproof glass tube. Equipped with a graduated scale that allows you to set the desired temperature and maintain it precisely. Regular cleaning of the heating tube is recommended to eliminate any limestone deposits. This model has a power of 150 Watts. Overall dimensions: diameter 1.18 in, height 12 in. Recommended for aquariums from 23 to 40 US gal.

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater, 25 Watts

Ideal for nano aquariums, terrariums, and paludariums. Indestructible plastic housing. Can be placed under gravel or sand. Chew-safe cord cover. On-Off LED indicator. Auto shut off for safety. | Sicce Jolly Preset Heater 12 watt

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater, 50 Watts

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater, 75 Watts

UL Listed and Safe to use in Saltwater or Freshwater Aquarium or in Terrarium. Included a 6-foot cord and suction cup for easy mount. Submersible and Shatter-resistant construction. Automatic safety shut off against overheat protection. LED indicator light displays red when actively heating. | Lifegard Aquatics Adjustable Quartz Glass Aquarium Heater, 100 Watts