Hemianthus Callitrichoides 'Cuba' is a carpet plant which has small leaves and also can be used in the foreground of the tank. This plant should be planted in a smooth and rich substrate, then the roots can grow easily. It covers the ground of the aquarium when it grows and it can be planted in any type of aquarium. High level of CO2 is recommended for this carpet plant, otherwise it will lose its beautiful appearance. This carpet plant is very small, so your tank should have a good water circulation.