What is the use of N-P-K 15-15-15 fertilizer?

What is the use of N-P-K 15-15-15 fertilizer?

What is 15-15-15 fertilizer used for? Fertilizers with an NPK ratio of 15-15-15 are used to promote strong root growth, healthy foliage, encourage blooming, and improve general plant health. It can be used on a wide range of plants including flowers, vegetables, fruit trees, berry bushes, and ornamentals.

What does the 3 numbers on fertilizer bags mean?

The first number is the amount of nitrogen (N), the second number is the amount of phosphate (P2O5) and the third number is the amount of potash (K2O). These three numbers represent the primary nutrients (nitrogen(N) – phosphorus(P) – potassium(K)). This label, known as the fertilizer grade, is a national standard.

How much fertilizer do I apply?

Two pounds of nitrogen per 1,000 square feet* is recommended, and your fertilizer contains 20% nitrogen. You should apply 10 pounds of the fertilizer per 1,000 square feet (five pounds from the table multiplied by the two pound recommendation).

What is the best ratio for fertilizer?

Studies have found that the ideal NPK fertilizer ratio of those nutrients for flowering plants is 3-1-2. (That’s 3% Nitrogen, 1% phosphorus & 2% potassium.) So look for that ratio on the label of packaged fertilizers; anything close to a 3-1-2, a 6-2-4 or a 9-3-6 should be ideal.

What is triple 15 fertilizer used for?

15-15-15 all-purpose fertilizer is a balanced blend of nitrogen, phosphorus and potassium, all vital nutrients for plant health. Nitrogen promotes healthy plant leaves by encouraging the production of chlorophyll. Phosphorus for building strong root and stem systems.

Is triple 15 fertilizer good for grass?

15-15-15 fertilizer is not a good choice for most lawns. 15-15-15 has too much potassium to be healthy for grass. This excess potassium can inhibit your grass from pulling in nitrogen and other nutrients. 15-15-15 fertilizer also contains high levels of phosphorus, which established lawns don’t need.

Is triple 15 fertilizer good?

How much fertilizer do I need for an acre of grass?

Fertilizing an Acre of Lawn Multiply the number of bags you need for 1,000 square feet by this number to determine how many bags you need for an acre. For example, you need (1.1 x 43.56) = 48 bags of Dr. Earth and (0.25 X 43.56) = 11 bags of Pennington UltraGreen.