Hydro Nutrition A Professional bio-mineral nutrition without waste substances. Stabilises the biological balance in all hydro substrates. Saves 20 to 40% of the nutrition solution. Only to be used in combination with B'cuzz Hydro Nutrition B. Atami recommends use of bio-stimulators for maximum results. Application: The A and B concentrates may only be mixed in combination with water. Dosage: * 1-3 ml A and 1-3 ml B per litre water * pH between 5,5 - 5,8 * EC between 1,0 - 2,5 NPK Hydro Nutrition A: 6-0-5 (w/v) Warning: Store at room temperature.Shake well before use. Keep out of the reach of children.