For tank sizes from 150 to 800 litres (35 to 210 USgal.).
Dimensions: L 110 x W 90 x H 255mm (L 4.3 x W 3.5 x H 10in.), immersion depth: approx. 230mm (9.1 in.), average 10W, power supply: 100-240V/50-60Hz.
Magnet Holder up to pane thickness of 15mm (.6 in.).
Controller sold separately.