Home / Soil/Mulch/Amendments / FoxFarm Bush Doctor Microbe Brew View cart “Back To Earth – Composted Cotton Burr – 3 CU. FT.” has been added to your cart. FoxFarm Bush Doctor Microbe Brew$67.00 29 in stock FoxFarm Bush Doctor Microbe Brew quantity Add to cart SKU: 573242M Category: Soil/Mulch/Amendments Description Description FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 – 32oz – Concentrate Related products Neptune’s Harvest Liquid Humate 12% $28.00 Add to cart Back To Earth – Composted Cotton Burr 2 CU.FT. $30.00 Add to cart Bag of Pecan Shell Mulch $35.00 Add to cart