Hey everyone I have kept freshwater aquariums for 8 years now and saltwater for 2. I have a discus amazonia aquarium and a malawi aquarium. Specs: Amazonia aquaium Size: 1500 litre Filtration: Sump design filter on roof Fish: discus, gouramis, allot of tetras Lighting: 2 x 85 white daylight energy savers 2 x 45 watt cool white energy savers 2 x 40 watt marine blue moon T8 fluorescents Specs: Malawi aquarium Size: 180 litre Filtration: tetra ex1200 canister filter Fish: 45 malawi Lighting: 2x 40 watt cool white energy savers 2x 14 watt blue energy savers Thanx