Cabomba (Fanwort) Rooted. Thin stems with long, fine leaves. Adapted to high light and relatively high temperature conditions. Pkg. 12. Healthy, viable plants ready for transplant into your freshwater aquarium or for laboratory study. With the exception of Lemna, aquarium plants are shipped moist-pack in plastic bags. Package sizes indicate number of stems supplied. Lemna is shipped in a two-ounce polystyrene jar.