Age Old Organic Liquid Blends are concentrated and must be diluted prior to use. When used as directed, they provide the necessary organic nutrients and bio-stimulators needed for healthy plants and increased biological activity in all indoor/outdoor soils. A great way to provide quality organic-based nutrients for hydroponics growing systems. Refer to the label for specific use and application rates. AGE OLD GROW (12-6-6) A fast-acting natural high nitrogen formula with a 2 to 1 nitrogen ratio to encourage continued growth and vigor to your plants. Age Old Grow is manufactured by combining fish, seaweed, and naturally-occurring nutrients to form a stable, odorless, liquid plant food.