Speciosa Pods , from trees of the genus Speciosa , are woody seed pods used in aquariums and terrariums. These capsules are prized for their natural appearance and can serve as hiding places for fish, shrimp, and other invertebrates. While not particularly rich in tannins, they help create an enriching and natural environment. Speciosa Pods also add a decorative touch to aquariums and terrariums, mimicking elements found in these species' natural habitats.