![Amazon.com: Innovative Marine Helio PTC Smart Heater - Titanium Reef Aquarium Heating System with Smart Solid State Ceramic Chip Technology (30 Watt) : Pet Supplies Amazon.com: Innovative Marine Helio PTC Smart Heater - Titanium Reef Aquarium Heating System with Smart Solid State Ceramic Chip Technology (30 Watt) : Pet Supplies](https://m.media-amazon.com/images/I/51fyf9cPmTL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Innovative Marine Helio PTC Smart Heater - Titanium Reef Aquarium Heating System with Smart Solid State Ceramic Chip Technology (30 Watt) : Pet Supplies
![Amazon.com: hygger 500W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 60-120 Gallon : Pet Supplies Amazon.com: hygger 500W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 60-120 Gallon : Pet Supplies](https://m.media-amazon.com/images/I/61+fu-meRSL.jpg)
Amazon.com: hygger 500W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 60-120 Gallon : Pet Supplies
![Dual 200 Watt (400 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply - SaltwaterAquarium.com Dual 200 Watt (400 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply - SaltwaterAquarium.com](https://cdn11.bigcommerce.com/s-fh5tkm/images/stencil/1280x1280/products/7801/31668/Dual-200watt-Heater-and-Inkbird-Combo-1000x1000__73626.1642015480.jpg?c=2)
Dual 200 Watt (400 Total) Titanium Heater System w/Inkbird 306T - Bulk Reef Supply - SaltwaterAquarium.com
![Amazon.com: hygger 50W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 5-10 Gallon : Pet Supplies Amazon.com: hygger 50W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 5-10 Gallon : Pet Supplies](https://m.media-amazon.com/images/I/61Ml7LM6BCL.jpg)
Amazon.com: hygger 50W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 5-10 Gallon : Pet Supplies
![Amazon.com: hygger 50W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 5-10 Gallon : Pet Supplies Amazon.com: hygger 50W Titanium Aquarium Heater for Salt Water and Fresh Water, Digital Submersible Heater with External IC Thermostat Controller and Thermometer, for Fish Tank 5-10 Gallon : Pet Supplies](https://m.media-amazon.com/images/I/61U77C224EL.jpg)