An aquatic plant soil recommended for all potted aquatic plants, including water lilies, lotus, iris, and bog plants. It is comprised of a unique blend of natural minerals, including zeolite, which provides a clean, easy-to-use planting media which does not float or cloud water. API Aquatic Plant Media traps and holds nutrients from aquatic fertilizer tablets and securely holds the plant in the pot. Product is safe for use with fish. 10 lbs.