Quality & reliability with low running costs (only 12 watts) for up to 750 litre for pond pump 750 18 watts for up to 1200 for pond pump 1200 45 watts for up to 2000 for pond pump 2000 & 70 watts for pond pump 3000 per minute of water flow. 10m electrical cable. Low maintenance. Complete with flow adjuster riser jets & multi stage hose connector. H 25 w 23 d 21cms.