Greenway Biotech Ammonium Sulfate Fertilizer

This ratio provides a high concentration of nitrogen, which is the primary nutrient responsible for lush, green foliage and rapid vegetative growth. Because it contains no phosphorus or potassium, it is best used when your plants specifically need a nitrogen boost rather than a balanced, all-purpose fertilizer.

Yes, this product is specifically formulated to help acidify alkaline soils. The inclusion of 24% sulfur makes it an effective tool for gardeners looking to lower their soil pH to better support acid-loving plants like blueberries, azaleas, and rhododendrons.

As a 100% water-soluble powder, this fertilizer is designed to be dissolved in water and applied as either a soil drench or a foliar spray. This allows for immediate nutrient uptake by the roots or leaves, providing a quick response from your plants.

While it is versatile enough for lawns, vegetables, and shrubs, its acidifying effect means it is most beneficial for plants that thrive in lower pH environments. If you are growing plants that prefer neutral or alkaline soil, use this product sparingly and monitor your soil pH levels.

CDFA registration indicates that the product has been reviewed and verified by the California Department of Food and Agriculture to meet specific labeling and nutrient content standards. This provides an extra layer of assurance that the product contains the nutrients listed on the label.

This is a quick-release fertilizer. Because it is highly soluble, the nitrogen is readily available for plant uptake immediately after application, making it an ideal choice when you need to correct a nitrogen deficiency quickly.