Container (dirted) plants.

These are 2 x 3" x 1" glass jars that have been planted with a single Dwarf Sag plant, (Sagittaria Subulata) and 3 Parva plants, (Crytocorne Parva). There is a layer of Tropica plant growth substrate in the bottom of each container and they are topped with gravel to hold the plants in place.
Dwarf Sag 18-28C, Parva 22-28C