Dryopteris Filix Mas Male Fern Fish R Fun It is extremely toxic to

It is extremely toxic to fish

nitrite (NO2) and ammonia (NH3)

which get to work as soon as the Bomb hits the water to clean up organic waste and break down the ammonia and nitrite

Can be almost completely buried for almost invisible integration in the garden

Dryopteris Filix Mas Male Fern Fish R Fun It is extremely toxic toDryopteris Filix Mas Male Fern Dryopteris Filix Mas, known as a Male Fern, is a hardy species of the northern Hemisphere which has feathered and crested deep green foliage. As with most ferns, Dryopteris Filix Mas prefers moist soil but avoid water logged areas. Dryopteris Filix Mas Male Fern Grows best around ponds in damp, but not water logged ground, in a sheltered position. Tidy old foliage as required. A Male Fern is sometimes known as Worm fern,