Filter Problem

[guppyboy24]

went into local aquatic store and theve got really strong filters, with fast water movement how do i create this? any advice would be good, thanks

 

[fluttermoth]

Well, first of all, what fish do you have? Not all fish like very fast flowing water.

Then you can buy either a much larger filter with a high turnover rate, or a powerhead, which is basically just the pump part of an internal filter.