Fissidens sp. 'Grandifrons'Description: This very beautiful Fissidens is not yet determined to species. It resembles the widespread species Fissidens bryoides. This slowly growing moss thrives above as well as under water and forms a deeply green, dense, low mat. The feather like, soft shoots are compact, about 4 mm wide, densely branched and rather prostrate to ascending. In the aquarium Fissidens Sp. 'Grandifrons' grows slowly and benefits from CO2 supply and good nutrient