Dryopteris Filix Mas Male Fern Size?:9cm (12 pots) 05 mg/L (ppm) free ammonia

05 mg/L (ppm) free ammonia and alerts you to the #1 killer before any sign of stress

Detachable collection cup for easy cleaning

The innovative Nexus Automatic System enables Nexus Filter owners to benefit from a fully automated cleaning cycle on their multi award winning Nexus filtration systems

tropical and salt water aquariums

Dryopteris Filix Mas Male Fern Size?:9cm (12 pots) 05 mg/L (ppm) free ammoniaDryopteris 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,