Superfish Scaper Rock Planty are specifically for hobbyists who like to keep their plants in their pots - this may be for a variety of reasons, but often due to a lack of substrate or planting medium. Some hobbyists keep discus in bare bottom tanks and this is where the Superfish Scaper Rock Planty will be highly beneficial.
The large size holds four pots. The Superfish Scaper Rock Planty will have no impact on water quality and will sink immediately. Don't forget your plants