“Araguaia” is a river system in Brazil and it is under this name that the plant has become known. There are many signs, however, that the plant is a Hygrophila lancea from Japan and Hong Kong.
The stem becomes 10-20 cm tall and 6-15 cm wide. It has compact, tight-sitting leaves and grows branches easily. Pinching of the stems maintains a bushy look. The colour is reddish brown to purple, promoted by good growth conditions. The growth rate is average for a Hygrophila.
Country or continent where a plant is the most common. Cultivars arise or are bred in cultivation.
Growth rate: Medium
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: Medium
The average or medium light demand of an aquarium plant is 0,5 W/L.
CO2 : Medium
A medium need in CO2 is 6-14 mg/L. A high demand in CO2 is approx. 15-25 mg/L.