Garrett Juice Pro is like Garrett Juice Plus with even more. Mycorrhizae Fungi and more soil Microbes provide for even better soil health. Garrett Juice Pro is a foliar plant food developed by the Dirt Doctor, Howard Garrett. Garrett Juice Plus is the newest generation in the Garrett Juice success story. This simple but powerful formula of compost tea, apple cider vinegar, molasses, seweed, and liquid fish is proving itself in the market.