I am currently in need of a new filter, At the moment i have a under gravel filter, but the power head is starting to give up on me. So i have started to look for new filters. I don't want a internal filter, as they look bad, so a external or a "hang on" Filter would be my options.
I don't want to by a new power head as as i would like to change my substrate to sand.
So i was wondering what liters per hour Filter would i need for a 20gallon (91 liters)tank?
What would be best? Any recommendations?
Also i like to keep gouramis, and i know they prefer stiller water than most fish.
I don't want to by a new power head as as i would like to change my substrate to sand.
So i was wondering what liters per hour Filter would i need for a 20gallon (91 liters)tank?
What would be best? Any recommendations?
Also i like to keep gouramis, and i know they prefer stiller water than most fish.
/www.warehouse-aquatics.co.uk/aquarium-filtration/external-filters/eheim-external-filters/classic-range/eheim-classic-2213-plus-external-filter-free-media-p-2896.html







