Deltec MC500 (FREE DELIVERY) Can be used either in a sump or inside an aquarium. Does not require any form of pump. It draws in 200 litres of air at the venturi. Unit sits 80mm out of water plus height of collection cup. High Stocking 360 Ltrs (80 gallons ), Normal Stocking 630 Ltrs (140 gallons) 210 x 90 x 530mm
