Jecod SOW-4 Wavemaker

Features
8  Different Flow Rates
4 wave modes
Very Quiet Operation due to Sine Wave Technology
Wireless  Controller - if 2 SOW pumps are used, controllers can "sync" wirelessly, to enable the SW pumps to run "in sync" or "anti - sync".
Easy installation and maintenance.
Magnetic bracket that allows a higher degree of pump rotation compared to SW pumps.
Night sensor - automatically detects when tank lights go out and slows the pump.  
One-touch feed mode - slows pump for a period of 10 minutes.
High performance, powerful, water flow combined with low energy consumption.  
Ceramic shaft for long life and durability
Intelligent control system to generate various wave patterns to suit your tank.
Extra-long cable for ease and comfort of placement, even on larger tanks.
Low voltage, safe, reliable UK power supply.
Suitable for aquariums with glass up to 15mm thickness. (20mm for SOW 20)
SOW-4: Adjustable from 500 up to 4,000 litres per hour- 10w