A floating, intermediate or sinking fly line is compatible, depending on depths. Its weighting has been designed to sink, but not at high speed. At depths of up to 70 cm, a floating fly line will be ideal, beyond that, an intermediate or sinking fly line should be used to reach the required depth quicker. Jerky and choppy movement with pauses with imitation, on the waterbed, the highly mobile rabbit fibres will continue to create the illusion of a living creature without losing attractiveness