This Organic All Purpose Plant Food from Phostrogen is ideal for growing organically bigger plants, better blooms and more vegetables. This granular plant food is packed with essential nutrients to help ornamental and edible plants thrive in your garden. Enriched with seaweed, the plant food promotes strong and healthy growth whilst also, keeping plants fed for 100 days. Certified for organic gardening by Organic Farmers and Growers, this plant food helps promote the strong and healthy growth of plants.