What is the 15 15 15 on fertilizer bags?

Answer The ratio of Nitrogen, Phosphorus and Potassium is what the numbers '15-15-15' indicate on fertilizer bags. That's why such fertilizers often are called 'NPK' fertilizers. That's also why the numbe... Read More »

Top Q&A For: What is the 15 15 15 on fertilizer bags

What is the 16 16 16 on fertilizer bags?

I think it relates to the mix of nitrogen, phosphorus, & potassium I don't get the 16 as a measure but this is what they represent. 16-16-16 is the relative percentage % of Nitrogen (N), Phosphorou... Read More »

Why is organic fertilizer better than inorganic fertilizer or chemical fertilizer?

It's better because organic fertilizer contains no chemicals that could / may kill the plant faster than using inorganic that contains man-made things that WILL kill your plants faster Organic fer... Read More »

What is in an organic fertilizer that is different from regular fertilizer?

Answer it means it is composed of organic matter like manure.Or can be made from fish emulsions, like Neptune's Harvest.

What is the difference between organic fertilizer and inorganic fertilizer?

In general, the only difference between organic and inorganic fertilizer is that organic fertilizers are usually made from natural materials such as compost, manure, or something similar, while ino... Read More »