I have a 50g tank with a internal filter of foam sponge for mechanical and biological I was thinking of getting an external filter wit mechanical biological and chemical wit uv
steriliser one wit 2000 l/h my water has some debris in it at the min I have 8 cichlids and 2 plecos at the min and my water quality is ok I do a 10% water change every 2-3 days I think the water could be clearer looking for any thought and recommendations would be helpful
I was thinking of getting more cichlids how many could I have in it ???