Dryopteris Filix Mas Male Fern Fish R Fun Changing your media regularly is

Changing your media regularly is proven to prolong the life of your filter and using authentic Fluval media maximises filtration efficacy by minimising water bypass

It is extremely toxic to fish

nitrite (NO2) and ammonia (NH3)

CHE and Compact lamps

with a low power consumption of only 320 watts

Dryopteris Filix Mas Male Fern Fish R Fun Changing your media regularly isDryopteris 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,