Snuffleupagus
Aquarium Advice Regular
So I've been running this filter that came with a starter kit for a few months, and the filtering pad is starting to look pretty ragged. Eventually rinsing it out isn't going to cut it and I'm going to have to replace the media, which is normal. The problem it, this chintzy filter doesn't have separate bio-media and filter-media -- the two are combined. So I'm worried about a nitrogen spike if I try to put in a new pad. Is my only option to buy a better filter and run it concurrently with this one leading up to a switch? Surely the designers must have anticipated the consequences of changing the filter...