I forgot you should follow the instructions for how often, and the numbers are NPK so a 20-20-20 fertilizer has 20 nitrogen (for green growth), 20 potasium (for flowering), and 20 potash (for all around healthy plants). The higher these numbers are the less you will need to use of them.
Herbus Reviewed by Herbus on . Nutrients? What are some good quality nutes? How often should I fertilize? What do the numbers stand for ex:10-15-10? Thanks guys. Rating: 5