nitrous
Aquarium Advice FINatic
well my filter, which is a topfin 20, has been running for 4.5 months with one filter bag that i cleaned out about 3 weeks ago and it started to flow out in an even flow but now its just dribblinh out in seperate little flows not one big wave like it used to and ive tried using the power adjuster but it doesnt help any one know why?