In the realm of agriculture and horticulture, ensuring that plants receive the right nutrients is crucial for their growth and productivity. One of the key components that can significantly enhance nutrient uptake and provide a wider pH range for plants is EDTA red iron. This chelated form of iron is particularly effective in base feeds, offering numerous benefits for both micro and macro nutrient absorption. In this blog, we’ll explore how EDTA red iron works and why it’s beneficial for your crops.

Understanding EDTA Red Iron
EDTA (Ethylenediaminetetraacetic acid) is a chelating agent that binds with iron to form a stable compound. This chelation process prevents iron from reacting with other elements in the soil, which can render it unavailable to plants.
EDTA red iron is a highly bioavailable form of iron that plants can easily absorb and utilise.
Benefits of EDTA Red Iron in Base Feed
1. Wider pH Range
One of the standout benefits of EDTA red iron is its ability to remain stable and available to plants across a wider pH range. Iron is typically less available to plants in alkaline soils (high pH), but EDTA red iron can maintain its solubility and effectiveness even in these conditions.
This means that plants can continue to absorb iron and other nutrients efficiently, regardless of the soil pH.
2. Enhanced Nutrient Uptake
Iron is a critical component for the synthesis of chlorophyll, which is essential for photosynthesis. By providing a readily available source of iron, EDTA red iron helps to ensure that plants can produce sufficient chlorophyll, leading to healthier and more vigorous growth.
Additionally, the chelation process enhances the uptake of other essential nutrients, including zinc, manganese, and copper, by preventing them from binding with soil particles and becoming unavailable to plants.
3. Prevention of Nutrient Lock-Up
Nutrient lock-up occurs when nutrients in the soil become chemically bound and are no longer available for plant uptake. This can be a significant issue in soils with high pH levels. EDTA red iron helps to prevent this by keeping iron and other micronutrients in a soluble form that plants can absorb.
This ensures that plants receive a consistent supply of essential nutrients throughout their growth cycle.
4. Improved Plant Health and Yield
The availability of iron and other micronutrients is crucial for various physiological processes in plants. By ensuring that these nutrients are readily available, EDTA red iron supports overall plant health, leading to improved growth, higher yields, and better-quality crops.
Healthy plants are also more resistant to diseases and environmental stresses, further enhancing their productivity.
Why Choose Mills Basis A?
Mills Basis A is a premium base nutrient that incorporates EDTA red iron, along with other essential micro and macro elements. Here are some reasons why it stands out:
1. High Bioavailability
Mills Basis A contains premium-grade EDTA red iron, which is highly bioavailable and easily absorbed by plants.
This ensures that plants receive the maximum benefit from the nutrients provided.
2. Versatility
The high concentration of calcium (4% calcium oxide — most CalMag products on the market contain high quantities of nitrogen, which can lead to lower terpene content if used too far into the flowering cycle) combined with EDTA red iron in Mills Basis A ensures maximum absorption across a wide pH range.
This makes it incredibly versatile and suitable for various growing systems and media, including soil, coco, and hydroponics.
3. Comprehensive Nutrient Profile
In addition to EDTA red iron, Mills Basis A contains a balanced mix of other essential nutrients, including calcium and trace elements.
This comprehensive nutrient profile supports overall plant health and growth, ensuring that plants have everything they need to thrive.
4. Easy to Use
Mills Basis A is designed to be used in conjunction with Mills Basis B, providing a complete nutrient solution for plants with an even NPK ratio of around 4:4:4.
The product comes with clear instructions on dosage and application, making it easy for growers to incorporate into their feeding regimen.
Conclusion
Incorporating EDTA red iron into your base feed can provide numerous benefits for your crops, from enhancing nutrient uptake to ensuring availability across a wider pH range. Mills Basis A, with its premium-grade EDTA red iron and comprehensive nutrient profile, is an excellent choice for growers looking to maximise plant health and productivity.
By using Mills Basis A, you can ensure that your plants receive the essential nutrients they need for vigorous growth and high yields.