Microsorum pteropus 'Windeløv' is a patented variety of Microsorum pteropus, named after Tropica's founder Holger Windeløv. Its finely branched leaf tips make it one of the most beautiful aquarium plants. The Microsorum variety becomes 15-20 cm tall and wide.A hardy and easy plant for both beginners and the more experienced. Best results are obtained by planting it on a stone or tree root. If planted in the bottom the horizontal rhizome must not be covered. This plant is not eaten by herbivorous fish. Product code: 008BYWS Plant info Type: Rhizomatous Origin: Cultivar. Country or continent where a plant is the most common. Cultivars arise or are bred in cultivation. Growth rate: Slow. Growth rate of the plant compared to other aquatic plants. Height: 10 - 20+ Average height (cm) of the plant after two months in the tank. Light demand: Low. The average or medium light demand of an aquarium plant is 0,5 W/L. CO2 : Low. A medium need in CO2 is 6-14 mg/L. A high demand in CO2 is approx. 15-25 mg/L.