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Corisrx Submersible Aquarium Heater Set - 55-100 Gallon Betta Fish Tank Temperature Controller, Turtle Tank Thermometer, Freshwater Saltwater Large Tank Thermostat (700W (for 124 to 140 Gallon)) - Walmart.com
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AQQA Submersible Aquarium Heater,200W/300W/500W Intelligent Variable Frequency ECO Mode Energy Saving Fish Tank Heater,54℉-94℉ External Temperature Controller LED Temperature Display with Error Alarm - AQQA-Make fish keeping easier!
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