what heater

[fishy frenzy]

i have a nine or ten uk gallon tank what size heater will i need

 

[Cheese Specialist]

I have a 8.5UK/10US gallon hospital tank and I use a 50W heater in it. That would be ok for your tank, it's maximum is 50litres and 10UK gallons is 45.

HTH

 

[fishy frenzy]

do you think a 25 watt would be ok