Farm - Tamborine Mountain, QLD
Kai Kai Farm offers organic, spray-free gourmet mushrooms and mushroom growing kits, with a focus on sustainability and locally sourced produce.
Kai Kai Farm is a locally-focused gourmet mushroom farm dedicated to providing organic and spray-free mushrooms to the community. With a strong commitment to sustainability, we utilize recycled packaging, solar power, and rainwater to minimize our environmental footprint. Our diverse range of mushrooms is grown with care and precision, ensuring the highest quality for our customers.
We offer a wide variety of gourmet mushrooms and mushroom growing kits to meet the needs of both home growers and culinary enthusiasts. Our mushrooms are naturally grown, free from chemicals or sprays, making them the perfect choice for health-conscious consumers.
Our products include:
- Fresh Mushrooms: Chestnut, Golden Enoki, Gourmet Medley, King Oyster, Lion's Mane, Pioppino, Shiitake, Oyster Medley, Reishi, and Shimofuri (Black Pearl King)
- Fresh Produce: Cucamelons, Ginger, Kale, Perpetual Spinach, Silverbeet, Turmeric, and Warrigal Greens
- Home & Garden: Bokashi Bran Mix, Bokashi Systems (15L, 20L, Indoor Mini), Mushroom Compost, Mushroom Planter Pot
- Mushroom Growing Supplies: Chalk, Gypsum, Hardwood & Organic Bran Substrate, Hydrated Lime, Hydrogen Peroxide, Masters Mix Substrate, Mushroom Grow Bags, Pine Pellets, Rice Bran Pellets, Organic Wheat Bran
- Mushroom Kits: Lion's Mane 'Pom Pom', Lion's Mane 'Snowflake', Oyster 'Blue Shimeji', Oyster 'Chocolate', and more.
At Kai Kai Farm, we’re committed to bringing fresh, flavorful mushrooms to your table, while supporting sustainable farming practices. Whether you're a chef looking for unique ingredients or someone wanting to grow your own mushrooms at home, we have the products to suit your needs. Get in touch today to explore our full range of gourmet mushrooms and growing kits!
Unhulled Millet Grain for Mushroom Spawn — Bulk Pricing Available
4.00 AUD
Raw unsterilised grain — ready to hydrate, sterilise and inoculate at home. This is bulk raw millet for growers who prepare their own grain spawn. If you're looking for ready-to-use sterilised substrate, see our All-in-One Substrate Bags instead.
Organic Wheat Grain for Mushroom Substrate — Bulk Pricing Available
8.50 AUD
Raw unsterilised grain — ready to hydrate, sterilise and inoculate at home. This is bulk raw wheat grain for growers who prepare their own grain spawn. If you're looking for ready-to-use sterilised substrate, see our All-in-One Substrate Bags instead
Organic Rye Berries for Mushroom Grain Spawn — Bulk Pricing Available
8.50 AUD
Raw unsterilised grain — ready to hydrate, sterilise and inoculate at home. This is bulk raw rye berries for growers who prepare their own grain spawn. If you're looking for ready-to-use sterilised substrate, see our All-in-One Substrate Bags instead
Pearl Oyster Mushroom Kit
38.00 AUD
If you've never grown a mushroom before, start here. The Pearl Oyster is the most forgiving, fastest-fruiting, and most satisfying first grow you can have — and once you've pulled your first cluster off the block, you'll be hooked.
Lion's Mane 'Pom Pom' Organic Mushroom Kit
38.00 AUD
Grow the World's Most Fascinating Mushroom — Right on Your Kitchen Bench
Probiotic Soil Tonic Concentrate
13.00 AUD
Your gut microbiome has billions of bacteria working to keep you healthy. Your soil has the same system. Most gardens are slowly starving it.
Lactic Acid Bacteria (LAB) Serum
14.00 AUD
The "Worker Bee" of the microbial world. Our Lactic Acid Bacteria (LAB) Serum is a professional-grade, high-concentration microbial inoculant designed to dominate the soil microbiome.
Fermented Organic Seaweed Extract
24.00 AUD
Fermented Organic Seaweed Extract – Australian Bull Kelp & Microbial Inoculant
Fermented Organic Pumpkin Extract
25.00 AUD
Volcanic Fermented Pumpkin Extract with EM-1 Probiotics | Flowering & Fruiting Tonic
Fermented Organic Comfrey Extract
25.00 AUD
Fermented Organic Comfrey Extract (FPE) – Farm-Direct High-Potassium Bio-Stimulant
Fermented Insect Frass Extract – Bio-Inoculant & Plant Immunity Booster
24.00 AUD
Give your plants a "biological shield" with our Fermented Insect Frass Extract
Indoor Plant Care Kit
38.00 AUD
Everything you need to keep your indoor plants lush, glossy and thriving — all naturally. Formulated for every houseplant, from delicate ferns to statement aroids.
Mushroom Grow Kit vs Ready-to-Fruit Block vs DIY Substrate: Which Should You Buy?
Deciding between a mushroom grow kit, a ready-to-fruit block, or DIY grain spawn? We compare setup effort, time to harvest, and cost per kilo to help you pick the right start.
Are Mushroom Grow Kits Worth It? An Honest Cost vs Yield Breakdown
If you've ever been curious about growing your own mushrooms at home, a kit is genuinely one of the most satisfying ways to start.
Where to Buy Fresh Gourmet Mushrooms Online in Australia (2026 Guide)
Buy fresh gourmet mushrooms online — farm-direct from Tamborine Mountain to your door
How to Grow Ginger at Home: A Complete Guide to Using Ginger Kits in Australia
Grow fresh, chemical-free ginger at home in Australia using a quality kit. Plant in spring, use bokashi fertiliser, and harvest in autumn — any climate, any pot.
Mushroom Grow Kit vs Growing from Scratch: Which Should You Choose?
Grow kits offer fast, beginner-friendly mushroom harvests in days. Grain spawn suits advanced growers seeking scale & variety. Compare both to find your best growing method.
Common Mistakes to Avoid in Bokashi Composting
Bokashi composting fails when key conditions are ignored. This guide covers the most common mistakes — from oxygen exposure to skipping the two-step process — and how to fix them.
Can You Compost Meat and Dairy with Bokashi? Here’s What You Need to Know!
Can you compost meat and dairy? Yes, with Bokashi! This anaerobic fermentation process uses beneficial microbes to safely pickle all your kitchen scraps, yielding rich compost and Bokashi tea fast.
How to Compost Dog and Cat Waste at Home Using Pet-Kashi Bokashi System
Learn how to safely compost dog and cat waste at home using the Pet-Kashi bokashi system. No smell, no landfill, no fuss — step-by-step guide from Kai Kai Farm.
Mushroom Kit Troubleshooting: Why Isn’t My Kit Growing?
Struggling with your mushroom kit? Don't panic! From humidity tweaks to fresh air, here is the Kai Kai Farm guide to waking up your mushrooms and getting a bountiful harvest.
The Ultimate Guide to Bokashi Composting: Faster, Cleaner, and Greener
Turn kitchen waste into garden gold with Bokashi composting. Learn the secret to faster, odor-free fermentation and boost your soil with our Probiotic Soil Tonic.
Slow Down to Speed Up: The Secret to a Sustainable 2026 is Doing Less Right Now
Discover why doing less is the secret to a greener 2026. Learn how to plan your Bokashi journey while we take a holiday break until Jan 5th. Read more.
Cultivate Wellness at Home with Mind & Mycelium: The Ultimate Tabletop Mushroom Kit
Discover the power of functional mushrooms with the Mind & Mycelium kit. Grow Lion’s Mane, Reishi, Shiitake, and more - right on your kitchen counter!




