The Ultimate Starter Plant Food Bio-tone® Starter Plus is an all-natural plant food that is combined with a stronger concentration of our beneficial bacteria along with both endo and ecto mycorrhizae. The ideal starter plant food, originally designed for professionals. Bio-tone® Starter Plus will increase root mass and help avoid transplant loss in difficult planting conditions. All natural plant food with bacteria, humates and mycorrhizae. •Microbe enhanced all natural plant food. •Includes both Endo & Ecto Mycorrhizae. •Grows larger root mass to help plants establish fast. •Promotes bigger blooms. •Reduces transplant loss.