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Fish Tank Heaters

Whether you have a small 10-gallon aquarium or a large 75-gallon one, it's important to provide the proper temperature setting to keep your fish comfortable and healthy. We have several aquarium heaters with features that make setting and maintaining the proper temperature a breeze. With superior insulation and heat distribution capabilities, our aquarium heaters are suited for both fresh and saltwater species and will automatically set and keep the proper temperature accurate to within one degree. Provide your fish a Zen environment. Keep your fish tank temperature perfect with aquarium heaters from Zen Pet Supplies.

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Cascade Tank Heaters Cascade Tank Heaters
Retail Price: $28.69
Sales Price: $24.95
Savings: $3.74
Cascade 50 Watt Submersible Aquarium Heater 50 Watt Aquarium Heater
Retail Price: $32.44
Sales Price: $24.95
Savings: $7.49
Cascade 100 Watt Submersible Aquarium Heater Cascade 100 Watt Submersible Aquarium Heater
Retail Price: $33.74
Sales Price: $25.95
Savings: $7.79
Cascade 150 Watt Submersible Aquarium Heater Cascade 150 Watt Submersible Aquarium Heater
Retail Price: $33.74
Sales Price: $25.95
Savings: $7.79
Cascade 300 Watt Submersible Fish Tank Heater Cascade 300 Watt Submersible Aquarium Heater
Retail Price: $35.04
Sales Price: $26.95
Savings: $8.09
   
 

You will love the easy view on/off light and visible temperature setting scale, and the dual suction cups with a mounting clip keep the heater securely in place. Our submersible aquarium heaters are made of heavy duty, shock-resistant glass, providing years of reliable temperature maintenance. Zen's high-quality fish tank heaters are available in various sizes, so your aquarium, whether it has a smaller, 10-gallon capacity or a larger, 75-gallon capacity, can be kept at the perfect temperature.


Once you get your aquarium, heater, filtration system and other necessities, please check out our huge selection of aquarium decorations to create a stimulating, beautiful environment you and your fish will enjoy for years.