Read honest and unbiased product reviews about organic lawn fertilizer for your lawn.

Lawn Fertilizer Numbers

Definition of the Lawn Fertilizer Numbers - How to Calculate it


Have you ever viewed a fertilizer box and questioned exactly what the numbers suggest? The gardening department Team Members at Friedman's Home Improvement are regularly asked concerns about fertilizer, so we believed we 'd resolve it right here in our blog site.

Like any list of active ingredients you would see on a packaged food label, fertilizers are ranked with a 3 number score system. These 3 numbers are based off the N-P-K ratios, which demonstrates how much Nitrogen, Phosphorus and Potassium (Potash) remains in the mix. These numbers are portions of the overall active ingredients in the bag, so if it checks out 5-5-5-- like it carries out in Whitney Farms ® Life Link ® All-Purpose Plant Food (5-5-5)-- there are equivalent quantities of each component in the bag at 5 % each.

lawn fertilizer numbers
To sound like a fertilizer pro, you will certainly require to find out which numbers are very well fit to exactly what you are growing. If you see Lawn fertilizer numbers with an NPK score of 21-7-14, it suggests that Nitrogen has the greatest concentration. This NPK ratio is ideal for a stressed lawn that is preparing for winter season or severe heat and needs more potassium.Three numbers stand for N-P-K, so, for example 18 (N)-24(P)-12 (K).

1. Nitrogen (N).


Nitrogen is generally exactly what assists make your lawn green. It does this by assisting the lawnmake chlorophyll. Chlorophyll is a vital part of the photosynthesis procedure, and Nitrogen is a crucial part in assisting make chlorophyll.

Simply like anything else, too much of an excellent thing can be a bad thing. Excessive nitrogen will definitely burn the lawn. Quick.

How much Nitrogen is too much and how do I understand that I am putting the ideal quantity. Its simple. Kinda.

We suggest putting out about 1 lb of nitrogen for every 1000 sqft, 2-3 times a year. To figure out how much nitrogen you require to put out, take 100, and divide it by the very first the number in the bag (N), and that is how lots of lbs of the fertilizer item you require to put out to cover the quantity of Nitrogen you desire to put out (1 lb) on the grass every 1000 sq ft.


2. Phosphorus (P)


Phosphorus assists promote root development and advancement. This why you put down a greater middle number (P), when you are over seeding or "beginning" a yard. You actually just require to have a high (p) number when you are doing a restoration or brand-new yard.

3. Potassium (K).


Potassium assists reinforce the real blades of grass. Potassium likewise assists the grass hang on to water that it may lose through the leaves.

When you really put fertilizer in the spreader and begin waltzing around the lawn, ideally this offers you a little much better idea of exactly what you are putting out.

Utilize a High Quality Lawn Fertilizer.


The quality of your lawn fertilizer will certainly identify how well your grass will certainly grow. Granular fertilizer is really helpful for grass since it secures your lawn from illness and weeds, along with assists it grow thicker. Fertilizer assists with the absence of nitrogen, phosphorus, and potassium that are often missing out on from the lawn's soil.

Comprehending lawn fertilizer numbers can be a bit complicated. Fertilizer has numbers that represent the portion of just how much nitrogen, phosphorus, and potassium it has. Each of these aspects will certainly influence plant development in a different way, so these solutions assist you to pick the best fertilizer for your certain gardening requirements.
Back To Top