babybell911
Fish Addict
Seen eheim and whisper but not sure which would be best as the both have a rate of 370lph and the tanks only 11 which i think is a bit much for my 11 litre and not sure the betta will enjoy that!
poor thing with such long fins... well anyway, I can't reccomend a filter, but I can reccomend not bothering with a filter. 3 gallons is enough that you can just do a water change once a week and he'll be fine.Think they only make them in USA googled it and cant find any thing here in the UKNano filters. I forgt who makes them. But they're these little nano HOB filters for 2.5 gallon tanks.