Fern Potting Mix by JB Greens is a specialized growing medium professionally formulated for all types of exotic and rare fern plants – from delicate maidenhairs and bird’s nest ferns to staghorn and rare tropical species. This moisture-loving mix replicates the rich, shaded forest floor habitat ferns thrive in, providing exceptional humidity retention, gentle aeration, and balanced organic nutrition while preventing root rot in constantly moist conditions.
Key Features & Benefits
Engineered for Fern Success:
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Superior moisture retention – Sphagnum base keeps surface consistently damp
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Fine, friable texture – Perfect for delicate fern rhizomes and fibrous roots
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High humidity compatibility – Ideal for terrariums, vivariums, and wardian cases
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pH-optimized (5.5-6.5) – Mimics natural acidic woodland conditions
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Organic-rich formula – Slow-release nutrition for steady frond production
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Fungal protection – Charcoal prevents rot in perpetually humid pots
Proven Results:
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Lush, symmetrical frond development
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No crispy edges or browning tips
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Rapid recovery from environmental stress
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Perfect for high-value imported fern collections
Ideal For
All Exotic Fern Species:
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Nephrolepis (Boston fern)
- Asplenium (bird’s nest ferns)
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Davallia (rabbit’s foot ferns)
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Rare tropical and miniature ferns
Professional Composition
JB Greens Fern Formula (humid forest floor replication) for :
Maximum moisture retention + acidity
Humidity chamber + texture
Organic moisture bridge
Gentle aeration + drainage
Pathogen prevention
Natural woodland nutrition
Usage Instructions
Fern Repotting Protocol:
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Shallow pots/trays preferred (most ferns are shallow-rooted)
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Clear plastic pots – Monitor moisture constantly
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Light drainage layer – Mesh sufficient for humidity setups
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Firm contact around rhizomes – No air pockets
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Keep surface constantly moist – Never let dry
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Low light (1000-2500 lux) + 75%+ humidity
Watering Requirements:
Surface moist continuouslyBottom water preferred
Daily misting for open-air ferns
Distilled/RO water recommended
Environment Requirements
Humidity: 70-90% (terrarium ideal)
Temperature: 18-27°C
Light: Low indirect (no direct sun)
Airflow: Gentle (prevent drying)
Perfect System Integration
With JB Greens Fern Care System:
Weekly: Soilora (microbial boost)
Biweekly: Restora (recovery from dry stress)
Rhizara sparingly (rhizome stimulation)
Fungara preventive rotation
Storage & Performance
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Sealed bags: 12 months shelf life
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Cool, moist storage preferred
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Hydrate thoroughly before use
Fern Potting Mix by JB Greens – the ultimate forest floor foundation for exotic fronds.
Humidity-engineered for the world’s most demanding ferns – lush growth guaranteed.
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