Similar to: ICL Peters Excel

Designed to combat high water alkalinity, this professional-grade formula effectively lowers pH levels in growing media. It provides a balanced nutrient profile with added iron, making it an essential tool for maintaining healthy, vibrant acid-loving crops in greenhouse or nursery environments.

This is the gold standard for keeping acid-loving plants like azaleas and blueberries from yellowing in alkaline soil. It trades general-purpose convenience for a specialized, pH-correcting formula that forces vibrant growth where standard fertilizers simply fail.

This is the gold standard for gardeners who need a clean, high-purity nitrogen boost without the heavy metal baggage of lesser fertilizers. Its exceptional solubility makes it a versatile workhorse for everything from soil drenching to complex hydroponic systems, though you will need to look elsewhere if your soil is already nitrogen-rich.