B&B Superfine

Our flagship Liquid Blood and Bone. A balanced NPK of 13:5:9 plus minerals, trace elements, and two naturally occurring nitrogen-fixing bacteria - for healthy, strong growth and improved yields.

← Back to products

15 great reasons to use B&B Superfine

Growth B&B Superfine is our trusted Liquid Blood and Bone - a cornerstone product for Australian growers seeking organic, effective soil and plant nutrition. Made from organic blood and bone, it delivers a powerful combination of macro and micronutrients in a form that plants can readily absorb.

  • A balanced NPK of 13:5:9 plus minerals and trace elements - delivering healthy, strong growth, improved yields and crop quality
  • Made from organic blood and bone - a true organic option
  • Contains two naturally occurring nitrogen-fixing bacteria
  • Improves soil biology and organic matter over time
  • Suitable for use in broadacre, horticulture, and mixed farming systems
  • Can be used as a partial replacement for synthetic N sources
  • Reduces reliance on costly synthetic fertilisers like NH₃ and Urea
  • Liquid formulation for easy application and even distribution
  • Compatible with most standard sprayers and irrigation systems
  • Supports long-term soil health - not just short-term production

Research: B&B as a nitrogen replacement

Intensive agriculture in Australia and around the world has become reliant on synthetic fertilisers such as NH₃, Urea and N:P:K. The effect of these "traditional" fertilisers on soil biology can be detrimental - and costly to reverse. This deterioration of the soil is often masked by applying higher rates of N - a real catch-22 situation.

Our long-term research programme has been examining B&B Superfine as an organic replacement for synthetic nitrogen sources. The results demonstrate that with appropriate management, growers can reduce synthetic inputs while maintaining competitive yields and improving long-term soil health.

Read the Lammermoor Field Trial Report
B&B Superfine

Key benefits

  • Balanced NPK 13:5:9 with trace elements
  • Made from organic blood and bone
  • Contains nitrogen-fixing bacteria
  • Improves long-term soil biology
  • Reduces synthetic fertiliser reliance
  • Liquid - easy to apply
  • Suitable for organic systems

Product specs

CategoryOrganic fertiliser
NPK Analysis13:5:9
Base MaterialOrganic Blood & Bone
Nitrogen FixingYes (2 bacteria strains)
FormulationLiquid
Organic StatusOrganic-based

Want to know more?

Speak with our team about trial data, application rates, and whether B&B Superfine is right for your system.

📞 Call 1800 440 438