Advanced Nutrients extensive plant tissue research and sampling has determined a 1:1:1 ratio is the closest to a plant specific feeding program you can achieve when using a 3 part Grow Micro Bloom fertilizer.  If, however you like using General Hydroponics 1:2:3 ratio bloom feeding program and a 3:2:1 grow feeding program when using your 3 part fertilizer, you can use the Advanced Nutrients Grow Micro Bloom exactly the same was as you have been using General Hydroponics.  Simply go to www.advancednutrients.com and use the Nutrient Calculator.

 N-P-K levels:  0-5-4

Also contains: Magnesium(Mg) 1.5%, Sulfur(S) 1.5%