The 30 litre biorb life aquariums have a clear flat front and rear panel glued to a coloured gloss acrylic wrapr the tanks are made from 6mm acrylic and sit upon an 8mm clear acrylic baser access to the inside of the aquarium is via a circular port in the topr the 30 litre biorb life aquarium has the same filtration system as in the biorb and biube and comes with led lighting system with sunrise daylight sunset and moonlight cycles with 7 different cycles to choose fromr whats in the box