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Wastech Multigreen® Granular Bulk Blends (GBB) Fertilisers

Precision NPK Blends for Better Harvest Outcomes

Wastech Multigreen® Granular Bulk Blends are NPK fertiliser formulations created by blending high-quality nutrient components into precise ratios tailored to crop type, soil condition, and growth stage. Designed for oil palm plantations, rubber estates, orchards, and commercial farming systems, Multigreen® GBB enables growers to implement site-specific fertiliser programmes that improve nutrient balance, fertiliser efficiency, and crop performance.

Unlike conventional compound fertilisers with fixed nutrient compositions, Granular Bulk Blends allow nutrient ratios to be adjusted according to field requirements. This flexibility supports more accurate nutrient management across different plantation blocks and agricultural environments.

Multigreen® Granular Bulk Blends (GBB) Fertilisers Product Range

All Multigreen® Granular Bulk Blends (GBB) formulations are produced using carefully selected nutrient components to ensure consistent quality and reliable field performance. Each blend is developed to support specific crop nutritional requirements and plantation management objectives.

Multigreen® Granular Bulk Blends 10.5-30+2MgO+2S Fertilisers

  • High potassium formulation designed for mature oil palm fruiting stages
  • Supports fruit bunch development & overall crop productivity
  • Enriched with magnesium & sulphur for improved nutrient balance and plant performance
  • Suitable for all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 13-13-21+3MgO+B Fertilisers

  • NPK formulation with elevated potassium
  • Supports vegetative growth & crop productivity
  • Magnesium & boron help improve nutrient efficiency
  • Suitable for immature and mature oil palms across all soil types with recommended application rate of 9–12kg/palm/year (mature) & 3–6kg/palm/year (immature)

Multigreen® Granular Bulk Blends 12-12-17+3MgO+B Fertilisers

  • Nutrient formulation for steady plant development
  • Supports root growth, vegetative growth, & crop stability
  • Added magnesium & boron support healthy plant metabolism
  • Suitable for immature and mature oil palms across all soil types with recommended application rate of 9kg/palm/year (mature) & 3–6kg/palm/year (immature)

Multigreen® Granular Bulk Blends 12-6-26+3MgO+B Fertilisers

  • Potassium-rich formulation for strong crop development
  • Supports fruit formation & overall plant vigour
  • Magnesium & boron enhance nutrient balance and uptake
  • Suitable for mature oil palms across all soil types with recommended application rate of 9–12kg/palm/year (mature) & 3–6kg/palm/year (immature)

Multigreen® Granular Bulk Blends 12-6-22+3MgO+B Fertilisers

  • Potassium-focused nutrient blend for crop strength & resilience
  • Supports reproductive growth and fruit development
  • Magnesium & boron improve nutrient balance & plant health
  • Suitable for all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 13-13-13+0.65MgO Fertilisers

  • Balanced NPK formulation for vegetative & initial growth stages
  • Supports healthy canopy development & early palm establishment
  • Added magnesium helps improve chlorophyll formation & plant vitality
  • Suitable for immature oil palms across all soil types with recommended application rate of 3–6kg/palm/year

Multigreen® Granular Bulk Blends 15-15-15+MgO+B Fertilisers

  • Balanced NPK formulation designed for vegetative & initial growth stages
  • Supports strong plant development & overall crop vigour
  • Magnesium and boron help improve nutrient uptake & healthy growth performance
  • Suitable for immature oil palms across all soil types with recommended application rate of 3–6kg/palm/year

Multigreen® Granular Bulk Blends 12-6-26+3MgO Fertilisers

  • High potassium formulation developed for mature oil palm fruiting stages
  • Supports fruit bunch development & yield performance
  • Enriched with magnesium to support chlorophyll production & plant health
  • Suitable for all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 10-4-25+3MgO+2.4S Fertilisers

  • High potassium formulation designed for mature oil palm fruiting stages
  • Supports fruit bunch development, crop productivity, & yield performance
  • Enriched with magnesium & sulphur for improved nutrient balance & plant health
  • Suitable for all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 10.5-0-30+MgO+CaO Fertilisers

  • High potassium formulation developed for fruiting & yield enhancement in mature oil palms
  • Supports stronger fruit development & improved bunch quality
  • Magnesium and calcium help improve nutrient uptake, plant strength, & overall crop performance
  • Suitable for all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 12-5-25+2MgO Fertilisers

  • Potassium-rich formulation for mature oil palm fruiting stages
  • Supports fruit filling, bunch formation, & yield improvement
  • Added magnesium helps enhance chlorophyll production & plant vitality
  • Suitable for all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 10-5-26+3MgO+0.65B Fertilisers

  • High potassium formulation designed for fruiting & reproductive development
  • Supports healthy bunch formation & improved crop productivity
  • Magnesium and boron help enhance nutrient efficiency & fruit development
  • Suitable for all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 12-12-17+2MgO+0.8S Fertilisers

  • NPK formulation for flowering & productive growth stages
  • Supports healthy canopy development, flowering, & yield performance
  • Magnesium & sulphur help improve nutrient balance & overall plant vigour
  • Suitable for immature & mature oil palms across all soil types with recommended application rate of 9–12kg/palm/year (mature) & 3–6kg/palm/year (immature)

Multigreen® Granular Bulk Blends 10-10-18+2MgO Fertilisers

  • NPK formulation with elevated potassium for flowering support
  • Supports reproductive growth, bunch formation, & crop productivity
  • Added magnesium helps improve chlorophyll formation & plant health
  • Suitable for immature & mature oil palms across all soil types with recommended application rate of 9–12kg/palm/year (mature) & 3–6kg/palm/year (immature)

Multigreen® Granular Bulk Blends 10-4-25+2MgO+2S Fertilisers

  • Potassium-rich formulation designed for fruiting & soil amendment purposes
  • Supports fruit bunch development & improved crop performance
  • Magnesium & sulphur help enhance soil nutrient balance & plant vitality
  • Suitable for mature oil palms across all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 10-4-25+3MgO+1.5 Silicic Acid+1.5CaO Fertilisers

  • High potassium formulation developed for fruiting & soil conditioning applications
  • Supports stronger fruit development & improved yield quality
  • Enriched with magnesium, silicic acid, & calcium for enhanced soil health and plant resilience
  • Suitable for mature oil palms across all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 8-6-22+3MgO+2.4S+4 Silicic Acid+3.5CaO Fertilisers

  • Potassium-enriched formulation designed for fruiting & soil amendment programs
  • Supports fruit bunch production, crop productivity, & plant performance
  • Magnesium, sulphur, silicic acid, & calcium help improve soil condition and nutrient efficiency
  • Suitable for mature oil palms across all soil types with recommended application rate of 9–12kg/palm/year (mature)

Multigreen® Granular Bulk Blends 10-18-24 +2MgO+0.33B2O3+7S Fertilisers

Multigreen® Granular Bulk Blends 10-5-20 +2MgO+12S+2CaO+1.65B +2 Silicic Acid Fertilisers

Multigreen® Granular Bulk Blends 10-10-30+3MgO+0.3B Fertilisers

Multigreen® Granular Bulk Blends 7-5-30 +3MgO+2B+0.85S Fertilisers

Multigreen® Granular Bulk Blends 13-13-13+0.65MgO Fertilisers

Multigreen® Granular Bulk Blends 16-16-16 +1.5MgO+0.3B+6S Fertilisers

Multigreen® Granular Bulk Blends 12-12-17 +4MgO+0.8B+8.5S Fertilisers

Multigreen® Granular Bulk Blends 15-3-20 +3MgO+0.65B+9S Fertilisers

Multigreen® Granular Bulk Blends 4-12-23+4MgO+18S +0.5B+3CaO Fertilisers

Multigreen® Granular Bulk Blends 6-3-25 +3MgO+6.5S+0.6B+8CaO+9 Silicic Acid Fertilisers

Wastech Multigreen® Granular Bulk Blends (GBB) Fertilisers Catalogue

Get the full product range and technical details in our brochure.

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Why Precision Fertiliser Blending Matters

Across plantation and large-scale farming systems in Malaysia and tropical regions, growers commonly face nutrient-related challenges that affect productivity and profitability. The right NPK fertiliser ratio addresses these issues by aligning nutrient supply with actual crop demand and soil conditions. Through targeted formulations, growers can improve nutrient use efficiency, support balanced crop growth, and achieve more consistent harvest outcomes.

Imbalanced Nutrient Supply

Standard fertilisers may contain excessive levels of certain nutrients while lacking others. This imbalance can lead to uneven crop development and inconsistent yield results.

Poor Nutrient Uptake

Soil conditions such as acidity, nutrient lock-up, peat composition, or sandy texture can limit nutrient availability and absorption.

Inconsistent Crop Performance

Different crops and growth stages require different nutrient ratios. Applying a single fertiliser formula across all fields often leads to variability in flowering, fruit set, and harvest quality.

Nutrient Loss Through Leaching

In high rainfall climates, nutrients can be washed away before crops fully absorb them. This reduces fertiliser efficiency and increases input costs.

Key Benefits of Multigreen® Granular Bulk Blends Fertilisers

Scalable and Flexible for Any Operation
Whether for smallholder farms or large plantation estates, Multigreen® GBB is designed to support a wide range of agricultural operations. Our advanced blending capabilities and supply network ensure consistent product quality and reliable delivery across multiple fields and locations.
Quality and Proven Ingredients
Performance begins with quality. Multigreen® GBB is produced using high-quality, water-soluble nutrient components selected for their reliability and consistent nutrient availability, ensuring crops receive the nutrition they need throughout the growing cycle.
Cost-Effective and Resource-Efficient
Multigreen® GBB helps reduce unnecessary fertiliser input by delivering only the essential nutrients in the right proportions. This improves fertiliser efficiency, lowers input costs, and enhances return on investment per hectare.

Multigreen® Granular Bulk Blends vs Conventional Compound Fertilisers

This customised blending approach helps maximise yield potential and plant health while avoiding the inefficiencies of one-size-fits-all fertiliser compounds. By tailoring nutrients to specific crop stages and field conditions, plantations can achieve more effective nutrient management and consistent crop performance.

Multigreen® Granular Bulk Blends
Conventional Compound Fertilisers

Customised nutrient formulations tailored to crop type, soil condition, and growth stage.

  • Nutrient blends can be adjusted to match plantation requirements, improving nutrient balance and crop performance.
  • Allows flexible fertiliser programmes based on soil fertility, crop maturity, and yield targets.
  • Optimises fertiliser efficiency by applying only the nutrients required for the crop.

Fixed nutrient ratios designed for general use across many crops and conditions.

  • One-size-fits-all formulations may not match specific crop nutrient demand.
  • Limited flexibility as nutrient ratios cannot be modified once manufactured.
  • May result in excess or insufficient nutrients, leading to inefficiencies.

Suitable for large-scale plantations requiring tailored nutrient management strategies.

Often used for general agriculture where customisation is limited.

Recommended Applications and Crop Types

Multigreen® Granular Bulk Blends (GBB) are widely implemented across plantation and commercial agricultural systems requiring customised nutrient management.
Oil Palm Plantations

Different nutrient ratios are required for immature and mature palms. GBB supports root establishment, canopy development, and fresh fruit bunch production across varying soil types including peat and mineral soils.

Paddy and Field Crops

Chort crop cycles require precise nutrient supply to maintain yield consistency and harvest quality.

Rubber and Estate Crops

Long-term plantation systems benefit from adaptable nutrient programmes that can be adjusted across field blocks.

Soil-Specific Nutrient Programmes

Different soil types present unique nutrient challenges. Peat soils often experience high nutrient leaching, sandy soils have low nutrient retention, while certain mineral soils may lack specific secondary nutrients.

Ornamental and Specialty Crops

Balanced nutrient programmes support healthy foliage growth, vibrant flowering, and plant stability for landscaping and commercial nursery production.

Fruit Orchards

Durian, mango, banana, citrus, papaya, pineapple, and other orchard crops require stage-specific nutrition to support flowering, fruit set, and fruit development.

Case Studies

Field-Proven Performance

Our solutions are tested and proven across real farming environments. These case studies show how our fertiliser technologies, agronomy expertise, and engineering solutions deliver measurable improvements in efficiency, performance, and long-term results.

Explore Case Study
Controlled Release Fertilisers for Oil Palm Plantations
Improved nutrient efficiency and reduced fertiliser application frequency across large-scale oil palm plantations using Multigreen® controlled-release fertilisers.
Explore Case Study

Let’s Find the Right Granular Blend for Your Crop & Operation

Every crop, soil type, and plantation system has unique nutrient requirements. Wastech’s technical team can recommend the most suitable Multigreen® Granular Bulk Blend formulation to match your nutrient targets, operational needs, and growing environment.

Contact us today to discuss your custom fertiliser programme.




    Frequently Asked Questions (FAQ)

    A Granular Bulk Blend fertiliser is created by combining individual nutrient sources into a customised NPK ratio. This allows growers to adjust nutrient balance according to crop and soil requirements.

    Compound fertilisers are manufactured with fixed nutrient ratios. Multigreen® GBB allows flexible nutrient formulations tailored to plantation block conditions and crop growth stages.

    Yes. Oil palm plantations require different nutrient ratios across immature and mature stages. Custom blends help support optimal palm growth and fresh fruit bunch production.

    Yes. By applying nutrients in correct proportions aligned with crop demand, GBB improves nutrient use efficiency and reduces unnecessary input.

    Yes. Custom blending allows nutrient balance to be aligned with soil retention characteristics, helping mitigate nutrient loss through leaching.

    Yes. Soil types such as peat, sandy, or mineral soils require different nutrient strategies. Multigreen® GBB formulations can be adapted accordingly.

    Oil palm, rubber, cocoa, paddy, vegetables, fruit orchards, and ornamental crops can benefit from customised fertiliser blending.

    Yes. Matching nutrient supply to crop growth stages and soil fertility conditions helps reduce variability across plantation blocks.

    By improving fertiliser efficiency and reducing over-application, growers can optimise cost per hectare while maintaining crop performance.

    Yes. Wastech supports growers with formulation recommendations based on crop requirements, soil data, and plantation management objectives.

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