The smart new biube aquarium from reef one follows on from the success of the biorbr this new cylinder is suitable for either tropical or coldwater fish and comes complete with pump filter ceramic media water treatment food instructions and the intelligent led lighting systemr this aquarium is made from acrylic and runs from a single plugr the biube holds 35 litres of water and is 460mm high and 333mm in diameter allowing it to fit into a smaller space than the biorbr it really is that