Deltec TC3000 External SkimmerAquarium Size 2500 to 3000 Litres THIS IS A SPECIAL ORDER ITEM AND TAKES 4 6 WEEKS IF OUT OF STOCK Highly efficient cylinder shape, Extremely low power consumption, Precise outflow tuning for fine adjustment, Special bubble plate design for optimal foam production, Quick and easy pump removal, Cup includes fitting to drain externally, Optional Auto Cleaning Head available (CS3000). Model Specifications: TC3000i (DC pump) Air Flow: 1900 LPH 500 GPH