What Do The Numbers On A Fertilizer Bag Mean

Using a fertilizer with a lot of nitrogen in it will make your grass grow more rapidly.

So what s so important about nitrogen phosphorus and potassium. These macro nutrients are nitrogen n phosphorus p and potassium k or npk for short. A bag of fertilizer labelled 15 10 5 would contain 15 nitrogen n by weight 10 phosphorus p by weight and 5 potassium k by weight. Nitrogen n phosphorous p and potassium k.

For a fertilizer with 12 5 16 on its label that means it contains 12 nitrogen 5 phosphorus and 16 potassium. Nitrogen promotes top growth in lawns. These three are also known as macronutrients and are the source of the three numbers commonly found on organic fertilizer labels. So a fertilizer that contains 5 10 10 means it has 5 percent nitrogen 10 percent phosphorus phosphate and 10 percent potassium potash.

The numbers found on our all purpose fertilizer for example are 5 5 5. The first number is nitrogen n. The n in the ratio stands for nitrogen the p stands for phosphorous and the k stands for potassium. Each number represents the percentage by weight of the corresponding nutrient contained in the fertilizer.

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They refer to the npk ratio by weight of the fertilizer in the bag. What do the numbers on a bag of fertilizer mean. These exist to help you quickly compare products. There are 3 separate numbers on a bag of fertilizer each of these numbers represents a percentage of the three major nutrients that provides healthy plant growth.

The npk ratio is the amount of nitrogen n phosphorus p and potassium k. The three numbers on a bag of fertilizer separated by dashes represent what is called an n p k ratio. If you have ever wondered what the three numbers on a fertilizer bag mean you re not alone. The three numbers you see on the label of every bagged or bottled fertilizer represent the product s n p k ratio.

Every fertilizer label will give information relating to its n p k content expressed as a number ratio. On the label you ll see numbers like 5 10 10 10 10 10 and 10 6 4. What does npk stand for. These nutrients are the three numbers on a fertilizer bag listed in order n p k.

A complete fertilizer contains all three. These represent the three primary nutrients in fertilizer. What do the numbers on fertilizer mean. The higher the number the more concentrated the nutrient is in the fertilizer.

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The first number represents the percentage of nitrogen the second represents the percentage of phosphorus and the third represents the percentage of potassium. The three numbers on fertilizer represents the value of the three macro nutrients used by plants.