Robert from Vallejo, Ca writes
Unfortunately, we do not carry Ironite 1-0-1 but based on that description and Ironite 1-0-0, the difference is that the first has 1% Nitrogen and 1% Potassium. The latter only contains 1% Nitrogen aside from other beneficial microbes. Those 3 numbers, i.e. 1-0-1 describes the NPK ratio in the product.
Answer last updated on: 01/12/2024