Set up......I really should get this in my profile when I get a minute...anyways - brand new to the hobby so it's a case of: JUWEL KORALL 54 litre tropical tank, currently being cycled with 2x Zebra Danios, 2 x Leopard Danios & 2 x Blue Neon Tetras. 15% water changes every 2 days and will be...