Fermented Organic Comfrey Extract
Fermented Organic Comfrey Extract
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Fermented Organic Comfrey Extract (FPE) – Farm-Direct High-Potassium Bio-Stimulant
Unlock the power of "The King of Accumulators." Hand-harvested from our Tamborine Mountain farm and anaerobically fermented for peak potency, our Comfrey FPE is a probiotic power-shot for your garden. Packed with bio-available potassium (K), chelated minerals, and effective microorganisms, it’s the ultimate fuel for heavy-flowering crops and fruit-bearing trees.
The Science: Why Fermented Comfrey?
Comfrey (Symphytum officinale) is a "dynamic accumulator"—its deep taproots mine the subsoil for minerals that other plants can't reach. Through our specialised EM-1 and EM-5 fermentation process, we break down these complex minerals into a "chelated" liquid form.
Unlike traditional "comfrey tea" which can be inconsistent and foul-smelling, our anaerobic ferment is:
Shelf-Stable: Packed with lactic acid bacteria and beneficial yeasts.
Rapidly Bio-available: Minerals are ready for immediate uptake via roots or foliage.
Microbiome-Focused: Supports the "Garden Gut Health" by feeding the soil food web, not just the plant.
Key Benefits:
The Potassium Punch: Essential for fruit setting, flower size, and carbohydrate transport.
Systemic Acquired Resistance (SAR): The fermentation metabolites help "vaccinate" your plants, building natural resilience against pests and disease.
Rich in Allantoin: Contains natural cell-proliferants that speed up plant recovery and root growth.
Farm-Direct Integrity: From our soil to your garden—no middlemen, no synthetic additives, just pure plant power.
Application & Feeding Guide
Foliar Spray: Mix 5ml per 1L of de-chlorinated water. Apply in the early morning or late afternoon for maximum absorption.
Soil Drench: Mix 10ml–20ml per 1L of water. Apply weekly during the flowering/fruiting phase.
Compost Tea Catalyst: Add 20ml per 10L to your aerated tea to introduce high-quality minerals and diverse microbes.
Chef’s Tip for Growers: Use this alongside our Fermented Pumpkin Extract during mid-to-late bloom for an incredible "one-two punch" of flowering energy.
The Kai Kai Difference: From Tamborine Mountain to You
We don’t just bottle this; we grow it. Our comfrey is grown in the rich volcanic soils of Tamborine Mountain using regenerative practices. Because we control the process from seed to bottle, we can offer professional-grade biologicals at farm-direct prices. You get the same microbial density and mineral potency as premium "boutique" brands, without the "middleman" markup.
Tech Specs:
Ingredients: Tamborine Mountain Comfrey, Rainwater, Organic Molasses, EM-1(R) Effective Microorganisms
Primary Nutrients: High Potassium (K), Calcium (Ca), Magnesium (Mg), and Trace Minerals.
Storage: Keep in a cool, dark place. Do not refrigerate.
Who is it for?
Who is it for?
• The "Garden Gut Health" Advocate:
If you understand that healthy soil is a living microbiome, this is your probiotic. It’s for the gardener who wants to inoculate their soil with beneficial EM-1 microbes rather than just feeding the plant a synthetic "sugar hit."
• The Veggie & Orchard Enthusiast:
Because Comfrey is a potassium powerhouse, this is a must-have for anyone growing tomatoes, strawberries, citrus, or flowering ornamentals. It provides the specific minerals needed for larger harvests and more flavourful fruit.
• The Volcanic Mineral Collector:
For those who know that plants are only as nutritious as the soil they grow in. If you want to deliver the deep-mined iron, magnesium, and trace minerals from Tamborine Mountain’s red basalt soil directly to your garden beds.
• The "Stressed Plant" Saviour:
If your garden is struggling with heatwaves, transplant shock, or poor soil structure, the EM-1 microbes in this tonic act as a biological shield, helping plants recover faster and build natural resilience.
• The Indoor Jungle Parent:
For the houseplant lover who wants an organic fertiliser that won't burn sensitive roots and actually improves the "potting mix" environment over time.
Key Benefits
Key Benefits
Inoculated with EM-1: Unlike standard ferments, we use genuine Effective Microorganisms (lactic acid bacteria, yeast, and phototrophic bacteria) to ensure a stable, pathogen-free, and highly bio-active product.
Potassium-Rich for Blooms & Fruit: Comfrey is naturally high in potassium, making this the perfect fuel for tomatoes, strawberries, and flowering ornamentals.
Probiotic Soil Defense: The EM-1 microbes create a "competitive exclusion" effect, outcompeting harmful soil pathogens and building natural plant resilience.
Instant Bio-Availability: Our cold-fermentation process "pre-digests" the plant matter, allowing your plants to skip the breakdown phase and absorb nutrients immediately.
How do I use it?
How do I use it?
💧 How to Use Your FPE:
• Our Fermented Plants Extracts are high-potency concentrates. A little goes a long way in building a thriving underground ecosystem. For best results, always dilute with water before application.
• Root Drench: Dilute 1:100 (10ml per 1L of water) and apply to the base of plants every 2 weeks during the growing season. This includes house plants.
• Foliar Spray: Dilute 1:200 and spray early morning or late evening for a rapid "pick-me-way" for stressed plants.
• Compost Starter: Pour undiluted over your compost heap to introduce a massive colony of EM-1 microbes and accelerate decomposition.
💡 Pro-Tips for Success
• Avoid Midday Sun: For outdoor gardens, apply in the early morning or late afternoon. This prevents the "living" microbes from being damaged by intense UV rays and reduces evaporation.
• The "Double-Down" Effect: If your plants are showing signs of stress (yellowing leaves or transplant shock), you can safely double the dosage for one "rescue" watering.
• Chlorine Tip: If using tap water, let your watering can sit for a couple hours or overnight before adding the tonic. This allows chlorine to dissipate, ensuring the beneficial microbes stay at peak strength.
Shelf Life:
• Keep the bottle in a cool, dark place out of direct sunlight to maintain the vitality of the EM-1 microbes. Use within 3 months for best effects.
More Information:
Specifications and Ingredients
Specifications and Ingredients
Ingredients:
• Tamborine Mountain Volcanic Grown Organic Comfrey
• EM-1 Effective Microorganisms
• Purified Rainwater
• Organic Blackstrap Molasses.
Storage:
• Store in a cool, dark place.
• This is a living product; the bottle may slightly expand—this is a sign of healthy microbial activity.
• Open the cap at least weekly to vent any buildup.
Safety:
• 100% Non-Toxic, Chemical-Free, and Pet Safe.
Delivery Information
Delivery Information
- We ship from Tamborine Mountain, QLD using either AusPost or Aramex
- Fast dispatch within 1-2 business day (excluding Fridays) with express post options available
Why Customers Love Us
Australian Owned
Family Business
Sustainability

Hand-Grown on Tamborine Mountain
At Kai Kai Farm, we don't just sell kits and tonics—we use them every day. Founded by Quintin and Amy in the heart of the Scenic Rim, our mission is to make professional-grade mushroom cultivation and sustainable gardening accessible to everyone. From our no-spray gourmet mushrooms to our bio-active soil health range, every product is tested right here on the farm to ensure your growing journey is a success. When you shop with us, you’re supporting a local family business dedicated to a greener, more delicious planet.
Customers are saying
"Because these are true living ferments, they carry a distinct earthy, pickled aroma. This is the scent of active lactic acid bacteria — the same beneficial microbes found in yogurt and kombucha. It's not a flaw; it's proof of life.— Kai Kai Farm, Tamborine Mountain QLD
Once diluted and watered in, it disappears — leaving only the biological benefit behind."


