In case of aquariums with volumes of over 1,200 litres (317 USgal.), a Wavebox Extension 6212.50 should be added to the existing Wavebox. The Wavebox Extension contains the Wavebox 6212, however without Wavecontroller 6091. The combination of Wavebox and Wavebox Extension is suitable for aquariums up to about 2,400 litres (abt. 634 USgal.). Each additional extension (three maximum) increases the volume recommended by about 1,200 litres (abt. 317 USgal.). The Waveboxes can be placed next to each other or opposite each other. A Wavebox Extension can be connected without any other accessories. A Y adapter 7092.34 is required only for two or three Wavebox extensions.

Dimensions: L 125 W 113 x H 300 mm (L 4.9 x W 4.4 x H 11.8 in.).
Immersion depth: approx. 280 mm (11.0 in.),
on average 18 W at 18 V, 26 W at 24 V,
power supply unit: 100 - 240 V / 50 - 60 Hz.
Magnet Holder up to a glass thickness of 19 mm (.74 in.).