Just whatever is cheapest that has good enough reviews.
The thing is for me the filter only needs to do two things: 1. pump water for as long as possible, and 2. pump enough water through it.
I always replace my media anyways, so the actual media that comes with the filter does not really matter. Filter floss is what I use for mechanical filtration, then I stuff the filter with CerMedia MarinePure for biological filtration, and then I have PolyFilter on hand as chemnical filter media to use only when needed.
My current 40 gallon set up has 14 cichlids and a bunch of other fish, running off of a sponge filter and an internal filter which I stuffed with filter floss. I have MarinePure spheres all over the tank instead. While I was away someone accidentally messed with the autofeeder and accidentally fed ALL the food in it into the tank. No issues whatsoever, biological filtration took care of all of it.
Perks of cycling the tank properly + going overboard with biomedia.
The thing is for me the filter only needs to do two things: 1. pump water for as long as possible, and 2. pump enough water through it.
I always replace my media anyways, so the actual media that comes with the filter does not really matter. Filter floss is what I use for mechanical filtration, then I stuff the filter with CerMedia MarinePure for biological filtration, and then I have PolyFilter on hand as chemnical filter media to use only when needed.
My current 40 gallon set up has 14 cichlids and a bunch of other fish, running off of a sponge filter and an internal filter which I stuffed with filter floss. I have MarinePure spheres all over the tank instead. While I was away someone accidentally messed with the autofeeder and accidentally fed ALL the food in it into the tank. No issues whatsoever, biological filtration took care of all of it.
