Oase Aquamax Eco Classic Pond PumpThe Oase Aquamax Eco Classic Pond Pump moves pond water to the watercourse, waterfall or filter system powerfully and reliably. Delivering consistent flow rates from 2600 17400 lph to the pond filter, the Eco Classic pumps are energy efficient. The large surface wrap around filter cage allows coarse debris particles up to 8 mm to pass through with ease. The pond pumps switch off automatically in the event of dry running or blockage, preventing damage