just added second filter with carbon sponge i have more carbon and nitrates fishkeeper check my water so i have no details.
heating is 23 c water change once a week but alot of waste i cant suck out
its a juwel rekord 60 so 60 litre
5 cichlids alunacara
filter is ripping the surface
not sure about the nitrates but i have had to adjust the heating i was running 2 filters and 2 heaters but i have set up a new tank so i took them away