I have 1 250l tank full of rocks and plants with 2 malawi's an african jewel a frontosa and a convict......I have 1 170l tank with random angels bala sharks pangasuis sharks yoyo loaches and black skurted teyra's......and just startid a smaller starter tank 4 3 young ciclids that r still 2 young to b in my main tank got a young malawi and 2 duboisi's