Books & Supplies Below is a list of all products in this category.Click for more information. . Actinovate 2 oz. powder (makes up to 36 gal.) . Azomite, 4 lb. bag . Garden Plants of China . Garden Umbrella . Neptune’s Harvest- 36 oz. (makes up to 36 gal.) . Root Control Bags- quantity of 2 . The Gardener's Peony