Howdy,
2x Eheim 2262 (identical filling) + 1x 2213 (surface extractor) on a 220 gal
I find it hard to tell one filter to do mech only and the other filter to do bio only. The mech media will inevitably be colonized by BB and the bio media will inevitably hold back floaties and clog if not preceded by mech ...
HarleyK
2x Eheim 2262 (identical filling) + 1x 2213 (surface extractor) on a 220 gal
I find it hard to tell one filter to do mech only and the other filter to do bio only. The mech media will inevitably be colonized by BB and the bio media will inevitably hold back floaties and clog if not preceded by mech ...

HarleyK