What does NPK in fertilizers mean?
Related Questions
- Also, my nitrate levels are at 0. In a tank that is heavily planted, should I be fertilizing with nitrates (NPK fertilizers) or is this going to cause the bacterial bloom to get out of hand?
- AGGRAND Natural Fertilizers have a lower NPK grade than chemical fertilizers do. Does this mean that they are less effective than the chemical fertilizers?
- What do the numbers on fertilizers mean?
