All Natural Plant Food with Bio-tone® Microbes. Plant-tone is the original all natural plant food made from the finest quality organics obtainable. Plant-tone's natural organics breakdown gradually, providing a safe, long lasting food reservoir activated throughout the growing season. 36 lb. Bag.
Plant-tone's all natural formula contains Bio-tone®, our proprietary blend of beneficial microbes. Bio-tone biologically enhances our natural plant food to ensure superior plant growth. Plant-tone is approved for organic gardening.