WHAT DOES NPK 20-20-20 LIQUID FORM MEAN?

– Fertilizer can raise the danger of pest and disease outbreaks, as it may make favorable situations for pathogens and insects.Next, the surplus phosphorus ends up polluting rivers and lakes. So now lots of states have banned phosphorus in lawn fertilizer. In Ontario, I found two-3 yrs in the past, that numerous brand names have now eradicated P