Ultraferro Iron Fertilizer – 5 kg

Ultraferro

EDDHA-Chelated Iron in Microgranule Form for the Prevention and Correction of Iron Deficiency in Acidic and Alkaline Soils

Product of Ronza Next, Spain

• Fully chelated iron formulation for maximum stability, availability, and uptake.
• Optimized ortho-ortho to ortho-para isomer ratio for superior performance.

Soil Application

Fruit Trees, Citrus, and Olive Trees:
Application rate depends on the severity of iron deficiency and tree size. Divide the total amount into two applications.

Young trees: 8–15 g per tree
Young bearing trees: 15–40 g per tree
Mature trees: 50–90 g per tree
Small fruit trees: 5–15 g per tree

Grapevines:

5–10 g per vine or 20–40 kg/ha at the end of winter and during the growing season. Apply 2–4 g for newly planted vines.

Flowers:
3–6 g/m²

Ornamental Trees:
100–200 g per tree

Vegetable Crops:
1–7 g/m²

Herbaceous Crops:
5–10 kg/ha

Hydroponics:
1–1.5 kg per 1,000 L fertilizer tank (dilution ratio 1:100). Mix 1 L of the stock solution with 100 L of water.

Fertigation

Vegetable Crops:
Dissolve 1–2 kg in 10,000 L of water per application. Repeat 2–3 times during the growing season until the total application reaches 10–30 kg/ha.

Flowers:
Apply weekly at a rate of 0.5 g/L.

Compatibility

Compatible with most commonly used agricultural products. A compatibility test is recommended before mixing.