0-0-4 Fertilizer

Carrier / low analysis

0-0-4 is 0% nitrogen, 0% phosphate and 4% potash by weight. It's a low-analysis carrier, usually for a pre-emergent or other active ingredient, so apply it at the rate on the product label rather than for its nutrients.

What 0-0-4 Means

Nitrogen (N)

0%

0 lb per bag

Green color and growth

Phosphate (P₂O₅)

0%

0 lb per bag

Root growth, new seedlings

Potash (K₂O)

4%

2 lb per bag

Stress, drought and cold tolerance

Pounds shown are per 50-lb bag. The N:P:K ratio simplifies to 0:0:1. The remainder of the bag is carrier, filler, and secondary nutrients.

How Much 0-0-4 to Apply

Nutrients delivered at typical carrier rates. Apply at the label rate for its active ingredient.

RateProduct / 1,000 sq ftPer acre50-lb bag coversDelivers (N-P-K lb)
2 lb product2 lb87.1 lb25,000 sq ft0-0-0.08
3 lb product3 lb131 lb16,667 sq ft0-0-0.12
4 lb product4 lb174 lb12,500 sq ft0-0-0.16

What It's For

A very low-analysis product, usually a carrier for a herbicide, biostimulant or soil amendment rather than a fertilizer in its own right.

When to Use It

Follow the label of whatever it carries.

Before You Spread It

  • Reaching a meaningful potassium rate would take an impractical amount of product. Apply it at the label rate for what it carries.

0-0-4 Products in Our Catalog

0-0-4 Calculator

Enter your lawn size to get the total amount, or change the analysis to check a different bag.

Spread 25 lb per 1,000 sq ft, 125 lb for 5,000 sq ft (2.5 bags).

Delivers 0 lb N, 0 lb P₂O₅ and 1 lb K₂O per 1,000 sq ft. Never exceed the label rate.

Common Questions

What is 0-0-4 fertilizer used for?

A very low-analysis product, usually a carrier for a herbicide, biostimulant or soil amendment rather than a fertilizer in its own right.

When should I apply 0-0-4?

Follow the label of whatever it carries.

What do the numbers 0-0-4 mean?

They're the percentages by weight of nitrogen (N), phosphate (P₂O₅) and potash (K₂O). A 50-lb bag of 0-0-4 contains 0 lbs of nitrogen, 0 lbs of phosphate and 2 lbs of potash; the rest is carrier and other ingredients.

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