Plant nutrients, Additives/Supplements come in a wide variety of choices.They either feed your plant directly or feed the soil your plants are growing in. If you need liquid or dry, mineral or organic, aminos acids, humics, ezymes, b-vitamins, biological inoculants, flowering boosters,carbohydrates (sugars), bio-stimulants, plant hormones, quality enhancers. We have the largest selection in the Twin Cites.