HydroDynamics Clonex Root Maximizer Mycorrhizae Soluble, 4 ozIn Store Location: W6 HydroDynamics Clonex Root Maximizer Mycorrhizae Soluble, 4 oz The result of over a decade of dedicated research into mycorrhizae, Clonex Root Maximizer improves the health and vitality of plants by adding bountiful amounts of beneficial fungi and bacteria to growing media. This custom mycorrhizae blend works to increase the surface area of roots, allowing plants to reach nutrients and water that might not be available otherwise.