Fox Farm BushDoctor Wholly Mackerel Amino Acids & Vitamins 604A & B are made

604A & B are made up of 100% natural botanical extracts highly water soluble

Humic acid promotes high ion exchange capabilities

Suitable for use with all growing mediums and hydroponic methods

Potassium is vital in the activation of more than 80 plant enzymes that regulate various functions including the opening and closing of the stoma necessary for proper gas exchange and water usage

Fox Farm BushDoctor Wholly Mackerel Amino Acids & Vitamins 604A & B are madeBush Doctor Wholly Mackerel Provides Immediately Available Nutrition To Support Vigorous Growth Deep beneath the sea dwells the Goddess of the Sea, who holds the secret to lush, rich plant growth, in the form of fish. Wholly Mackerel is an enzymatically digested liquid plant nutrient derived from marine fish species. Wholly Mackerel provides readily available amounts of organic nitrogen, phosphorus and potassium to growing plants. FoxFarms extra