Gutter-Brush is your handy hedgehog in the gutter. “A hedgehog in your garden indicates green surroundings in good condition.” There is a lot of truth in that statement. Hedgehogs only come to gardens that have good conditions. In addition, hedgehogs are useful. For example, they eat slugs, which are harmful to the growth in your garden. The similarity to the Gutter-Brush is striking, both physically and substantively. The characteristic spines create a barrier from leaves, nests and excessive debris.