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1800 229 994

Bio Release NPK


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This product is available by telephone order. Please phone 1800 229 994 for prices, information and to discuss your individual needs.


Bio-Release (NPK) contains Nitrogen, Phosphorus, Potassium and Trace Elements in a highly plant available form. This biologically complexed liquid stimulant contains amino acids, humic acids and root growth stimulants.

The all round horticulture tonic that boosts plant growth and builds crop resilience.

This powerful product is highly effective in horticulture as it optimises nutrient uptake through both biological and chemical pathways.

Bio-Release (NPK) is ideal for:

  • Brassicas
  • Beans
  • Pumpkin
  • Carrots
  • Watermelon
  • Lettuce
  • Silverbeet
  • Potatoes
  • Onions
  • Tomatoes
  • Avocado
  • Cucurbits

When to Use

Bio-Release (NPK) is a general all-round tonic that stimulates growth and strength. It specifically improves flowering, fruit setting and filling.

It can be applied:

  • At planting and during general growth.
  • After stress events.
  • After flowering, through to harvest.

Usage Instructions

Bio-Release (NPK) can be applied in several ways:

  • Fertigation systems: 5-10L/ha every 2-3 weeks.
  • Foliar application: 2L/ha.
  • Can be applied with other fertiliser products.
  • Do not mix this product in the same tank as calcium nitrate.

Ask your agronomist for advice on best application.

Product Analysis %(w/vol)

Total Nitrogen (N) 5.40 Iron (FE) EDTA 0.18
Total Phosphorous (P) 9.50 Copper (Cu) EDTA 0.23
Total Potassium (K) 5.70 Total Boron (B) 0.22
Total Sulphur (S) 4.20 Molybdenum (Mo) 0.03
Zinc (Zn) EDTA 1.30 Cobalt (Co) 0.0138
Manganese (Mn) EDTA 1.90 pH 2.1
Magnesium (Mg) EDTA 1.30    


We can make custom mineral blends. We provide specific formulations of BIO-RELEASE to meet regional mineral requirements or specific crop needs. Custom formulations are for large scale orders and are prepared in consultation with our product development specialists. Please call for details.