Display mbuna 400 l

Hello guys.Here's again one of my display tanks
Dimensions 140 50 55
Filtration: top wet dry filter on 2000l powerhead
circulation : 2000l powerhead
Heating jager 300w
Lighting:t8 120cm 1 Philips daylight 1 sylvania grolux
Background DIY
Water par. haven't tested them
Fish kept:My display tanks are always packed with more fish then they should have:
These fish are extras from my breeding colonies so I keep them here till someone of my retailors orders adult fish.