For sale are multiple quantities of "Natural Golden Maifan Stone Maifanite Filter Media For Water Planting Cactus"

These natural maifan stone or maifanite are highly porous, providing more surface area compare to other stones which are good for using in aquarium fish tank as filter media. They can release minerals to purify water and balance pH. They are suitable for all water types(fresh water, brackish water, salt water). Horticulturists will also recommend them to use in culturing cactus and succulent plants instead of just using sand.