Aquarium Heaters and Chillers
Sale
Aqueon Adjustable PRO Aquarium Heater - Up To 20 gal - 50 W
- Sale price
- $45.95
- Regular price
- $55.14
Sale
Aqueon Adjustable PRO Aquarium Heater - Up To 55 gal - 150 W
- Sale price
- $64.95
- Regular price
- $77.94
Sale
Aqueon Adjustable PRO Aquarium Heater - Up To 30 gal - 100 W
- Sale price
- $62.95
- Regular price
- $75.54
Sale
Tetra HT55 Submersible Aquarium Heater Submersible Fish Tank Heater - 200 Watt - 40 - 55
- Sale price
- $32.46
- Regular price
- $38.95
Sale
Tetra HT40 Submersible Aquarium Heater Submersible Fish Tank Heater - 150 Watt - 30 - 40
- Sale price
- $31.61
- Regular price
- $37.94
Sale
Marineland Precision Submersible Heater Submersible Fish Tank Heater - 250 Watt
- Sale price
- $39.52
- Regular price
- $47.43
Sale
Marineland Precision Submersible Heater Submersible Fish Tank Heater - 150 Watt
- Sale price
- $39.90
- Regular price
- $47.89
Sale
Marineland Precision Submersible Heater Submersible Fish Tank Heater - 200 Watt
- Sale price
- $42.24
- Regular price
- $50.69
Sale
Marineland Precision Submersible Heater Submersible Fish Tank Heater - 50 Watt
- Sale price
- $36.11
- Regular price
- $43.34
Sale
Marineland Precision Submersible Heater Submersible Fish Tank Heater - 100 Watt
- Sale price
- $37.92
- Regular price
- $45.51
Sale
Glofish Aquarium Heater Submersible Fish Tank Heater - 50 Watt - 2 - 10 Ga
- Sale price
- $18.45
- Regular price
- $22.14
Sale
Aquatop Submersible Glass Heater Submersible Fish Tank Heater - 300 Watt
- Sale price
- $29.99
- Regular price
- $35.99
Sale
Underwater Treasures Floating Glass Thermometer - Pack of 12
- Sale price
- $24.84
- Regular price
- $29.81
Sale
Underwater Treasures Digital Thermometer - Pack of 12
- Sale price
- $28.44
- Regular price
- $34.13
Sale
Seapora SmartTemp - Dual Digital Heater - 300 W
- Sale price
- $67.26
- Regular price
- $80.71
Sale
Seapora SmartTemp - Dual Digital Heater - 100 W
- Sale price
- $56.67
- Regular price
- $68
Sale
Seapora SmartTemp - Dual Digital Heater - 200 W
- Sale price
- $60.17
- Regular price
- $72.20
Sale
Seapora Quartz Heater - 300 W
- Sale price
- $25.64
- Regular price
- $30.76
Sale
Seapora Digital Thermometer with Probe
- Sale price
- $9.77
- Regular price
- $11.72
Sale
Penn Plax Stainless Steel Thermometer
- Sale price
- $4.79
- Regular price
- $5.75
Sale
Ista Twin Display Digital Thermometer
- Sale price
- $14.54
- Regular price
- $17.44
Sale
Fluval E Advanced Electronic Heater - 300 W
- Sale price
- $60.29
- Regular price
- $72.34
Sale
Fluval E Advanced Electronic Heater - 200 W
- Sale price
- $57.59
- Regular price
- $69.10
Sale
Fluval E Advanced Electronic Heater - 100 W
- Sale price
- $56.69
- Regular price
- $68.02
Sale
Eheim thermocontrol e - 75 W
- Sale price
- $43.04
- Regular price
- $51.64
Sale
Eheim thermocontrol e - 250 W
- Sale price
- $58.74
- Regular price
- $70.49
Sale
Eheim thermocontrol e - 200 W
- Sale price
- $58.74
- Regular price
- $70.49
Sale
Eheim Jager TruTemp Submersible Heater - 50 W
- Sale price
- $35.33
- Regular price
- $42.39
Aquarium Heaters and Chillers are crucial for maintaining stable water temperatures in your aquarium. Our selection includes reliable heaters and chillers that cater to the specific needs of different fish species and tank sizes. Heaters ensure your tropical fish stay warm, while chillers keep the water cool for cold-water species. Proper temperature control prevents stress and promotes the health and well-being of your aquatic pets. Explore our range of heaters and chillers to find the perfect temperature control solutions for your aquarium.