• Pre-Colonized with beneficial bacteria
• Contains no pesticides.  No fertilizers.  No compost.
• Allows mixing any ratio of loam to planting media
• Does not promote Algae growth
• Safe for all fish, plants, and other aquatic life

100% Kiln fired minerals will not break down, float, or cloud your pond water. This planting media is ideal for potting aquatic plants in your pond. It retains oxygen, is not toxic,and also provides an excellent surface for beneficial bacteria to colonize.