Filum

Say goodbye to growth stalls.

Category Biostimulant
Formulation Soluble Liquid (SL)
Key Ingredients MDT® + Free Amino Acids
Application Method Foliar & Radicular
EU-compliant formulation Manufactured in Spain Batch-tested quality

Key Physiological Benefits:

Extreme Abiotic Stress Protection: Filum delivers Ascophyllum nodosum seaweed compounds rich in alginates and mannitol. These act as powerful natural elicitors and osmoprotectants, safeguarding plant cells against drought, heat, and frost shocks.

Cellular Division & Fruit Sizing: Foliar applications during fruit set stimulate cellular division, leading to larger fruit sizes, uniform shapes, and improved shelf life.

Nutrient Assimilation Support: Contains organic molecules that complex soil elements, boosting cationic exchange and improving macronutrient absorption.

Designed for maximum physiological response

Formulated with premium inputs to activate internal plant pathways and optimize harvest potential.

Extreme Abiotic Stress Protection

Filum delivers Ascophyllum nodosum seaweed compounds rich in alginates and mannitol. These act as powerful natural elicitors and osmoprotectants, safeguarding plant cells against drought, heat, and frost shocks.

Cellular Division & Fruit Sizing

Foliar applications during fruit set stimulate cellular division, leading to larger fruit sizes, uniform shapes, and improved shelf life.

Nutrient Assimilation Support

Contains organic molecules that complex soil elements, boosting cationic exchange and improving macronutrient absorption.

Extreme Abiotic Stress Protection
Filum delivers Ascophyllum nodosum seaweed compounds rich in alginates and mannitol. These act as powerful natural elicitors and osmoprotectants, safeguarding plant cells against drought, heat, and frost shocks.

Cellular Division & Fruit Sizing
Foliar applications during fruit set stimulate cellular division, leading to larger fruit sizes, uniform shapes, and improved shelf life.

Nutrient Assimilation Support
Contains organic molecules that complex soil elements, boosting cationic exchange and improving macronutrient absorption.

The Science of Advanced Nutrition Technologies

DeltaChem products are engineered on a suite of proprietary technologies, each targeting a different lever of crop performance — from physiological activation and stress resistance to phosphorus availability and rhizosphere health.

Guaranteed chemical analysis

Fully compliant composition parameters registered to guarantee precision crop response.

Component / Element % w/v % w/w
Seaweed Extract (Ascophyllum nodosum) 45.5% 39.6%
Alginic Acid 4.0% 3.5%
Manitol 1.7% 1.5%
Water-soluble Potassium Oxide (K2O) 8.5% 7.4%
Total Nitrogen (N) 0.5% 0.4%
Physical Properties: pH: 5.5 | Density: 1.15 g/cm³

Crop-specific recommendations

Select your crop type below to display targeted dosage rates, timing guides, and recommended soil or foliar methods.

Recommended for high-value horticultural, fruit, citrus, olive, and berry crops.

Growth Stage Application Method Recommended Dosage Key Objectives
Spring Sprouting Start Soil / Fertigation 3.0 - 5.0 L/ha Accelerate shoot growth and canopy density
Pre-Flowering Foliar Spray 150 - 300 cc/hL Improve flower quality and pollination strength
Petal Fall Foliar Spray 150 - 300 cc/hL Minimize fruit drop rate and stimulate initial fruit load

Apply during vegetative growth and fruit-set stages to maintain continuous development and stress resistance under greenhouse or open-field conditions.

Growth Stage Application Method Recommended Dosage Key Objectives
4 - 6 Leaf Stage Foliar Spray 150 - 300 cc/hL Correct early micronutrient deficiencies
Vegetative Development Soil / Fertigation 3.0 - 5.0 L/ha Develop robust lateral branch density
Cycle Maintenance Foliar Spray 150 - 300 cc/hL Keep growth energy active under extreme heat

Formulated to trigger high shoot density and oil accumulation in critical olive production cycles.

Growth Stage Application Method Recommended Dosage Key Objectives
Pre-Flowering Stage Foliar Spray 150 - 300 cc/hL Increase flower density and pollen viability
Follicle Opening Soil / Fertigation 3.0 - 5.0 L/ha Improve leaf health and nutrient supply chain

Enhances root recovery, flowering uniformity, fruit size, and brix content from post-transplant through harvest intervals.

Growth Stage Application Method Recommended Dosage Key Objectives
White Bud Stage Foliar Spray 150 - 300 cc/hL Trigger strong early budding and branch structure
Active Berry Swelling Soil / Fertigation 3.0 - 5.0 L/ha Build skin firmness and fruit size uniformity

Request Technical Documentation

Need full chemical specifications, crop-specific dosage guidelines, or Material Safety Data Sheets (MSDS) for Filum? Get in touch with our technical team directly.

Filum TDS.pdf Official Specifications Sheet · English / Spanish
Request TDS from Our Team