Marcel MIKROFLOR GERMIFER® 3-2-2 + Fe
Organo-Mineral Fertilizer 3-2-2 with Iron (Fe): Greenness, Photosynthesis & Crop Consistency
MIKROFLOR® - GERMIFER® is a professional organo-mineral fertilizer with an iron contribution, designed for demanding crops (vineyards, orchards, vegetables, field crops, horticulture...) where iron availability and soil function drive vigor, steady growth and performance.
Iron supports photosynthesis and chlorophyll formation. When iron becomes limiting, growers often observe loss of green color, uneven growth and reduced vegetative momentum-especially on calcareous soils, high-pH conditions, cold soils, or poorly aerated profiles.
A soil application aims to support iron availability in the root zone and address the root/soil side of the issue over time.
Foliar is often used for a quick visual response on leaves, but is typically more short-lived and may require repeated passes depending on conditions.
Both approaches can be complementary depending on symptoms, crop stage and management goals.
✅ Progressive nutrition (organo-mineral)
✅ Iron support for greenness & vigor
✅ MgO & SO3 to support plant function
Mazor®: Germiflor's biological foundation
GERMIFER® relies on Mazor®, the core of Germiflor production, to provide a recognized biological base and contribute to a more functional soil.
• 1 billion microorganisms per gram (guaranteed)
• Helps feed and structure the soil
• Supports improved water-holding capacity
• Optimizes root-microorganism symbiosis
• Contributes to a natural biological control action through soil-microbiology-plant balance
Cronops®: patented bio-valorization process
Cronops® enables optimized biological valorization of the organic matter behind Mazor®. This technology supports a more stable soil and improves the overall resilience of the soil-plant system under stress.
Field-proven technology integrated into our fertility programs.
🎯 Recommended uses
Designed for growers looking for a professional organo-mineral fertilizer with iron, especially in:
- 🍇 Vineyards (viticulture)
- 🥬 Vegetables (open field / protected crops)
- 🍎 Orchards and perennial crops
- 🌾 Field crops / specialty crops (depending on objectives)
- 🌼 Horticulture and nurseries
🏷️ Labels & compliance
✔ Suitable for Organic Agriculture (EU 2018/848)
✔ USDA Organic compliant (NOP)
✔ Standard: NF U 42-001-3
✔ Nitrates Directive: Type 1 (91/676/EEC)
GERMIFER® combines organo-mineral nutrition, iron support, and the Mazor®/Cronops® biological base to target consistency, vigor and agronomic security across crops.
Germiflor - Exceptional fertilisers.
Type: Organo-mineral fertilizer - NF U 42-001-3
Formulation: NPK 3-2-2 with CaO (4) - MgO (2 water-soluble) - SO3 (7) + Fe (1.6)
- Total nitrogen (N): 3.00%
- Total phosphate (P2O5): 2.00%
- Water-soluble potash (K2O): 2.00%
- Total calcium oxide (CaO): 4.00%
- Water-soluble magnesium oxide (MgO): 2.00%
- Water-soluble sulfur trioxide (SO3): 7.00%
- Iron (Fe): 1.60%
Organic matter (OM) as-is: 53%
Product of organic origin: 82%
C/N ratio: 8.8
Certifications / compliance: USDA Organic; allowed for organic farming under EU Regulation (EU) 2018/848 (as stated on the technical sheet).
- Professional organo-mineral nutrition (steady, progressive feeding)
- Iron (Fe) support for greenness and photosynthesis
- Helps improve crop consistency and vegetative momentum
- Mazor® biological base to support soil function
- No pathogens, no organic trace contaminants (PAH), no phytotoxicity risk, no weed seeds (as per technical sheet)
Recommended rate: 1,000 to 1,200 kg/ha.
Adjust rates and application frequency according to crop needs, soil conditions and objectives. Consult your technician or our agronomy team.
- 25 kg bags on disposable pallets, wrapped and capped (approx. 1.2 t)
- 35 kg bags on disposable pallets, wrapped and capped (approx. 1.26 t)
- Big-bags: 250 kg or 500 kg
- Bulk (approx. 25 t)
- Loose in semi-trailer: minimum 10 t, maximum 11 t (+/- 300 kg margin, zones A/B/C only)
Product aspect: brown.
Available as powder or pellets (Ø 5 mm).
Pellet density: 0.7 (+/- 0.1).
Use: apply to soil and incorporate lightly. Avoid direct contact with roots (risk of burn). Apply before rainfall or irrigation.
- Vineyards (viticulture)
- Orchards and perennial crops
- Vegetables (open field and protected crops)
- Field crops and specialty crops (depending on objectives)
- Horticulture, nurseries, landscaping
Nitrates Directive: Type 1 (91/676/EEC).
Storage: keep protected from weather. As this is a "living" product, extended storage may cause microbial development or crumbling without altering agronomic qualities. If storage conditions are not respected, Germiflor cannot be held responsible.
This product contains iron sulfate, which may be harmful if swallowed and can cause serious eye irritation and skin irritation.
- In accordance with EU Regulation (EC) No 1069/2009, livestock access to pasture and use of harvested crops as fodder are prohibited for at least 21 days after application.
- Not intended for human consumption.
- Do not ingest and avoid contact with eyes or mucous membranes.
- After use, wash thoroughly with plenty of water and dry.
- Follow instructions for use. Mix well into the soil to avoid direct root contact (risk of burn).
For further information, contact your supplier or our agronomy team: contact@germiflor.com.
Germiflor contributes to the ADIVALOR program for packaging disposal (AZUR No. 0 810 12 18 85).
Data sheet
- Bio
- Yes
- Type de fertilisant
- Engrais organo-minéral
- Gamme
- MIKROFLOR









