Hi just getting back in to fish keeping , and need some help . got hold of a used 4 foot tank , it came with 2 fluval 2 internal filters, that i am not going to use . so looking at a external filter and need to know what would be a good buy and what size i would need. Was looking at a fluval 305 ? , or is other makes better ?
many thanks
richardk.
many thanks
richardk.