![Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies](https://m.media-amazon.com/images/I/61PrJ9gAPSS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: PULACO 25W Small Aquarium Betta Heater with Free Thermometer Strip, Under 6 Gallon Fish Tanks (Preset Temperature 78℉) : Pet Supplies
![Buraq 100W Stainless Steel Aquarium Heater - Used in Fishkeeping | Warm Temperature | Control knob | Aquarium Accessories for Fish Tank (100W - Suitable Upto 1.5 FT Tanks) : Amazon.in: Pet Supplies Buraq 100W Stainless Steel Aquarium Heater - Used in Fishkeeping | Warm Temperature | Control knob | Aquarium Accessories for Fish Tank (100W - Suitable Upto 1.5 FT Tanks) : Amazon.in: Pet Supplies](https://m.media-amazon.com/images/I/611GRtO1+hL._AC_UF1000,1000_QL80_.jpg)
Buraq 100W Stainless Steel Aquarium Heater - Used in Fishkeeping | Warm Temperature | Control knob | Aquarium Accessories for Fish Tank (100W - Suitable Upto 1.5 FT Tanks) : Amazon.in: Pet Supplies
![CORISRX 150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2",5/8" (Applied to Both Sizes) (Black 150 Watt 5/8",1/2" Hose) : Amazon.ca: Pet Supplies CORISRX 150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2",5/8" (Applied to Both Sizes) (Black 150 Watt 5/8",1/2" Hose) : Amazon.ca: Pet Supplies](https://m.media-amazon.com/images/I/716UkozAmxL.jpg)
CORISRX 150w/300w/500w in-Line External Heater Aquarium Heater - 150/300/500 WATT 1/2",5/8" (Applied to Both Sizes) (Black 150 Watt 5/8",1/2" Hose) : Amazon.ca: Pet Supplies
![Jainsons Pet Products Sobo Glass Aquarium Heater Fully Submersible Aquarium Heater/Adjustable Temperature (20°-32°C) Fish Tank Heater Fish Aquarium Tank Waterproof Heaters (100W) : Amazon.in: Pet Supplies Jainsons Pet Products Sobo Glass Aquarium Heater Fully Submersible Aquarium Heater/Adjustable Temperature (20°-32°C) Fish Tank Heater Fish Aquarium Tank Waterproof Heaters (100W) : Amazon.in: Pet Supplies](https://m.media-amazon.com/images/I/61tz13t4NFL._AC_UF1000,1000_QL80_.jpg)