Dryopteris Filix Mas Male Fern Fish R Fun which has been proven filtration

which has been proven filtration technology for many years in the fishkeeping hobby

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

Dimensions - 33 x 33 x 92cm (L x W x H)

It is extremely toxic to fish

Constant compatibility for pond and inhabitants

Dryopteris Filix Mas Male Fern Fish R Fun which has been proven filtrationDryopteris 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,