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Best Choice Fluval 
Fluval P25 Submersible Aquarium Heater for Up to 6 Gallons, 25 Watts Strong shatterproof polymer construction protect tank and inhabitants from damageMarina 
Marina Submersible Pre-Set Heater, 100 W Easy to access temperature set dialNeeseelily 
Pre Heater TPS101GT10-000 for Engine Heating Systems 120V 1000Watt 100-120 F Part Number: TPS101GT10-000HOFF 
HOFF 2000W Upright Portable Fan Heater For Home and Office, Overheat Protection 2 HEAT SETTINGS: This electric Heater creates the ideal temperature for you by offering 2 heat settings of 1000W or 2000Best Value De'Longhi 
De'Longhi Dragon 4 Electric Oil Column Heater TRD41500MT, 7 Fin Home Heater for Medium Rooms, Safety Thermostat, 24-Hour 7 YEAR WARRANTY: De'Longhi offers an extended 7 year warranty across all Oil Column HeatersDe'Longhi De'Longhi Dragon 4 Electric Oil Column Heater TRD41500MT, 7 Fin Home Heater for Medium Rooms, Safety Thermostat, 24-Hour 7 YEAR WARRANTY: De'Longhi offers an extended 7 year warranty across all Oil Column HeatersZOIC 
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