Nu-Actu8™ Cal + B

Nu-Actu8™ Cal + B is a premium foliar fertilizer designed to provide calcium and boron, two essential nutrients for plant health. Calcium is critical for cell wall integrity and fruit development but has low mobility within plants, often leading to deficiencies. Boron, included as a cofactor, enhances calcium uptake and addresses boron deficiencies. The unique chelated amino acid complex ensures rapid absorption and transport, with nutrients delivered precisely where they are needed.

Crop Types

Analysis

  • Calcium (Ca): 6.7% w/v
  • Boron (B): 0.2% w/v

Purpose

Supplies calcium and boron to enhance plant and fruit development, correct deficiencies, and improve nutrient uptake.

Key Value

High-efficiency chelated amino acid complex combining calcium and boron for superior absorption and transport.

Benefits

  • Fully water-soluble, leaving no residue on leaves.
  • Electrically neutral chelation allows nutrients to diffuse easily through cell walls.
  • Reduces plant energy expenditure on nutrient metabolism, supporting better growth.
  • Highly mobile nutrients quickly transported to critical areas.
  • Corrects calcium and boron deficiencies, improving fruit quality and yield.

Usage

  • Suitable for row and tree crops.
  • Best applied during targeted growth stages or as needed to correct deficiencies.

Application Rate and Timing

  • Apply 1-3 times at 2-5 litres/ha as a foliar spray.
  • Recommended for use before flowering and during early fruit set, especially in cold winters or low humidity conditions.

The Nu-Actu8™ Range

Foliar nutrition, redefined from the inside out.

The Nu-Actu8™ Range isn’t just a foliar fertiliser—it’s a new way to deliver what plants need, exactly where they need it. This technology steps beyond traditional foliar products, using a refined molecular structure that allows nutrients and amino acids to move seamlessly into the plant. By blending essential elements with amino acids and NESA’s proprietary delivery system, Nu-Actu8™ creates a fast-tracked pathway for absorption. That means less energy wasted, quicker uptake, and a higher return on every application. When timing is everything and conditions can’t be controlled, efficiency makes all the difference. With Nu-Actu8™, every spray works harder to support crop performance when it counts most.

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Other Products In This Range.

Nu-Actu8™ Boron

B 10.0 % w/v

Supports carbohydrate flow, calcium mobility, flower production, and seed and fruit development.

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Nu-Actu8™ Cal 7%

Ca 7.0 % w/v

Supplies calcium to support plant and fruit development, especially during peak demand periods.

View Product

Nu-Actu8™ Complete

Zn 3.2 Fe 1.3 Mn 1.3 Cu 0.2 Mo 0.039 Co 0.006 % w/v

Provides a balanced blend of trace elements to maintain plant health and optimize metabolic functions.

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Nu-Actu8™ Copper

Cu 5.0 % w/v

Supplies copper to enhance photosynthesis, respiration, and carbohydrate metabolism, improving flavor and color in fruits and vegetables.

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Nu-Actu8™ Iron

Fe 7.0 % w/v

Supplies iron to stimulate chlorophyll formation and promote healthy green pigment in fruits and vegetables.

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Nu-Actu8™ Manganese

Mn 7.0 % w/v

Supplies manganese to support photosynthesis, respiration, nitrogen assimilation, and overall plant development.

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Nu-Actu8™ Potassium

K 21.5 % w/v

Supplies potassium to maintain cell turgor pressure, support stomatal function, and stimulate fruit maturation.

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Nu-Actu8™ Zinc

Zn 8.0 % w/v

Supplies zinc to enhance cell division, flower and fruit size, leaf development, and root growth.

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demo Nu-Actu8™ Potassium (copy)

K 21.5 % w/v

Supplies potassium to maintain cell turgor pressure, support stomatal function, and stimulate fruit maturation.

View Product

demo Nu-Actu8™ Zinc (copy)

Zn 8.0 % w/v

Supplies zinc to enhance cell division, flower and fruit size, leaf development, and root growth.

View Product

Real World Results From Farms Like Yours.

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