$72.99 hygger Energy Saving Titanium Aquarium Heater Digital Submersible 800 Watt Tank Heater for 120-180 Gallon Auto Shut Off Overheat Protection
$244.40 EcoSmart 8 KW Electric Tankless Water Heater, 8 KW at 240 Volts with Patented Self Modulating Technology
$79.99 Kaiyopop Carbon Fiber Aquarium Heater 300W / 500W Variable Wattage System LED Digital Temperature Controller, Submersible Fish Tank Water Heater for 30-120 Gallon
$4.99 8 Pack LR44 AG13 A76 Battery - [Ultra Power] Premium Alkaline 1.5 Volt Non Rechargeable Round Button Cell Batteries for Watches Clocks Remotes Games Controllers Toys & Electronic Devices (8 Pack)
$49.99 hygger 200W Aquarium Heater with LED Digital Temperature Controller, Submersible Fish Tank Heater for 15-30 Gallon Tank
$17.99 Orlushy 50W Mini Submersible Aquarium Heater with External Temp Controller and Built-in Thermometer for Small Fish Tank
$34.99 BinChang Aquarium Heater, 200/300/500/800 Watt Submersible Fish Tank Heater with Temperature Controller, Betta Fish Tank Heater for 26-211 Gallons of Saltwater and Freshwater
$31.99 hygger Variable Frequency Aquarium Heater, 200W Quartz Fish Tank Heater with LED Digital Display Thermostat Controller for 20-40 Gallon Freshwater Saltwater Tank
$160.00 Lifegard Aquatics 11 Gallon Long Ultra Clear Low Iron Bookshelf Aquarium Kit - Heater, LED Light and Algae pad Included Clear Glass