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Support what your cultivar is already trying to express.
Pre-made fermented fruit juice built on Korean Natural Farming. Terpene-aligned blends formulated to match the biosynthesis pathway your cultivar is wired to run.
No spam. Just a note when we launch.
Fermented from whole fruit
Osmotic fermentation pulls free amino acids, organic acids and bioavailable minerals directly from the fruit. Your plants can access them immediately, without waiting for soil biology to break anything down first.
Pathway-specific formulas
An earthy, musky cultivar runs different pathways than a citrus or floral one. Each formula is built around the fruits that match the pathway yours is wired to express.
Built on Korean Natural Farming
Korean Natural Farming builds soil biology through fermented organic inputs rather than bypassing it with synthetics. FFJ is one of its core inputs, made the same way organic growers have practiced for decades.
How it works
Your plant makes its own terpenes. FFJ doesn't add them. It supports the conditions the plant needs to produce them: a healthy root zone, hormonal signals that activate terpene production and support for trichome development during flower. Your genetics set the ceiling. FFJ supports the climb.
Read the science →The input
High-sugar fruit fermented via osmotic pressure. The result is a concentrated liquid rich in free amino acids, organic acids and bioavailable nutrients. No waiting on soil biology to break them down first. Your plants access them directly.
The mechanism
FFJ feeds the root zone, improves mineral access and delivers the biological signals your plant runs on during flower. The nitrogen maintains enzyme populations. The organic acids unlock mineral availability. The signaling compounds activate terpene production.
The outcome
Genetics determine which terpenes the plant accumulates. FFJ supports the pathways that produce them. The ceiling is the cultivar. FFJ helps it get there.
Match the input to the cultivar.
Different terpene profiles draw from different biosynthesis pathways. Giving your cultivar the right support means knowing which one it runs hardest.
Full Spectrum
→Broad support across the whole flowering window.
MEP and MVA pathway support from week one through harvest. For mixed gardens and cultivars across all terpene profiles.
Tropics
→For earthy, musky and herbal-forward profiles.
Myrcene-dominant MEP pathway formula built around overripe banana and very ripe mango. For cultivars with earthy, musky or herbal-forward character.
Electric
→For citrus, pine and sharp monoterpene expression.
Limonene-dominant formula built from four whole citrus fruits. For cultivars that express citrus, pine or bright notes.
Candy
→For floral, lavender and sweet terpene profiles.
Linalool and geraniol pathway support for the floral monoterpene branch. For cultivars with lavender, rose or candy character.
From the library
The science behind the formulas, explained for growers.
Fermented Fruit Juice FAQ: The Questions Growers Ask Most
Fermented fruit juice FAQ for growers: what FFJ does for terpene production, what MEP and MVA pathways mean, how fermentation works and when to apply.
7 min read
FFJ and Terpene Biosynthesis: How Fermented Inputs Support Two Different Pathways
Terpene biosynthesis pathways run in two separate compartments of the plant cell. How FFJ supports both through amino acids, minerals and SAR signaling.
5 min read
Aloe Vera as a Plant Input: What It Contains and Why It Works
Aloe vera activates SAR, improves water penetration and supports root development. The science behind each mechanism and why it's included in FFJ formulas.
4 min read
Coming soon
Get notified when the formulas are ready.
Fermenting in small, controlled batches with consistent inputs, fruit ripeness and timing. What you apply in cycle one is the same formula that ships in cycle ten.