Dyna-Gro has now merged with SUPERthrive! Our complete nutrition solutions and supplements will meet all your plants' nutrition needs. With Dyna-Gro (SUPERthrive) you will have less measuring and mixing, and less room for error. Your soil and hydroponic gardens will experience dramatic growth, from seed or seedling to harvest. Our concentrated nutrition solutions are more cost-effective than watered down, incomplete fertilizers and produce superior results. Whether you are growing from soil or soil-less hydroponics, our nutrients and supplements will give your product the edge they need to maximize your yield.