I have an aquarium water heater 220/240v 300 watts Is it safe and can I use a 110/120v 50w to a 220/240v converter?
ma0641
Jan 10, 2014, 09:10 PM
You will not be able to use the converter with the output wattage shown. You will have a 300 watt heater and only 25 watts output. You will trip the converter or burn it out.