- Natural Nitrogen, Nitrate and oxides in the air.
- Makes grass and other “Green” things grow fast!
- Occurs naturally. It’s 78% of our atmosphere!
- Lightning MAKES GRASS GROW.
- Is produced and put into the air, soil and clouds from such happenings as Fire, Industry, Dust, Rain and sewage plant exposure.
- Most commonly blamed for over fertilizing by technicians but it happens naturally at unregulated times and amounts. Over fertilizing will turn grass yellow and can kill it.
- Present in animal urine.