Advanced Nutrients B-52 Fertilizer BoosterB 52 B Vitamin Supplement This ever popular formula contains Vitamin B1, kelp and other ingredients so plants grow well and produce more even in the demanding conditions of your high intensity garden. B 52 can promote the growth of roots, therefore allowing for an increased uptake of both the primary nutrients and micronutrients that your plants need. Professional gardeners use B 52 to strengthen and feed clones, seedlings, vegetative plants and