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About the Farm
About the Farm
Q: What makes CJ's Mushroom Farm different from other mushroom growers?
We grow India's first UV-exposed, Vitamin D-enriched button mushrooms, using IoT-based climate control for precise, chemical-free cultivation. Every batch is harvested fresh and grown without pesticides.
Q: Where is the farm located?
Marasandra Village, Domlur Road, Huralagere Post, Malur Taluk, Kolar District, Karnataka – 563160.
Q: Who runs CJ's Mushroom Farm?
The farm was founded by Er. Chiranjeevi N (CJ), a Medical Electronics Engineer with 6+ years in Medical Device Regulatory Affairs and Quality Assurance, including experience at Siemens Healthineers, HCL Technologies, and Trimed Solutions. That background shapes the farm's focus on quality, hygiene, and process precision.
Q: Is the farm a registered business?
Yes, CJ's Mushroom Farm is MSME licensed.
Q: When does the farm open?
Production begins in September 2026, with deliveries to customers starting November 2026.
PRODUCTS
PRODUCTS
Q: What does "UV-exposed, Vitamin D-enriched" actually mean?
Our mushrooms are exposed to UV light during growth, which converts natural ergosterol into Vitamin D2 — giving you a plant-based source of Vitamin D along with your mushrooms.
Q: Are your mushrooms chemical-free?
Yes. We use IoT-controlled climate systems to manage temperature, humidity, and airflow precisely, which reduces the need for pesticides or chemical intervention. Read more in "Chemical-Free Doesn't Mean Zero Risk."
Q: What varieties of mushrooms do you grow?
Button mushrooms, freshly harvested daily. Curious why we chose this variety? See "Why Button Mushrooms? The Science Behind Choosing This Variety."
Q: Is Vitamin D content per mushroom tested or certified?
Our UV-enrichment claims are currently based on published research on UV-exposed mushrooms in general, not on independent lab testing of our own produce. We plan to lab-test our own harvest and will update this page with verified figures once that testing is complete.
Q: What product lines do you offer?
Two lines — Farm Fresh and Vitamin D Enriched button mushrooms — available in a range of pack sizes.
Q: Do you sell anything besides fresh mushrooms?
Yes — spent mushroom compost (SMC), the byproduct left after our mushrooms are harvested. It's a coco-pith-rich organic soil amendment suitable for terrace gardening. Learn more in "Spent Mushroom Compost 101" and "Black Gold: Compost After Mushrooms Are Gone."
Q: Is your spent mushroom compost tested for nutrient or microbial content?
That data is still pending in-house research. In the meantime, we market SMC as a general organic soil amendment rather than making specific nutrient or biofertilizer claims.
Spent Mushroom Compost (SMC)
Spent Mushroom Compost (SMC)
Q: What is spent mushroom compost?
It's the growing medium left behind after our button mushrooms finish fruiting — wheat straw that's been through our 12–15 day composting process, sterilized above 75°C, and then metabolized further over a 30–35 day growing cycle. Rather than discard it, we repurpose it as an organic soil amendment.
Q: Does spent mushroom compost need to be sterilized before I use it on my plants?
No. Sterilization happens earlier in our process, on the raw substrate before mushroom cultivation begins — it's what keeps the mushroom crop clean. The finished spent compost doesn't need (or benefit from) sterilization before going on plants. In fact, sterilizing it at that stage would kill off the beneficial microbes that make it useful in the first place.
Q: Is the leftover mycelium in the compost harmful to plants?
No — it's actually a benefit, not a risk. Residual mycelium and the microbial community that develops alongside it (organic acids, enzymes, and beneficial microbes) have been shown in research to help suppress certain soil-borne plant pathogens rather than cause harm. We don't strip this out; it's part of what makes spent compost useful as a soil amendment.
Q: Can I use spent mushroom compost directly, or does it need to sit/cure first, like fresh manure does?
It's gentler than fresh manure to begin with, since it's already been through weeks of composting and a full growing cycle before it becomes "spent." We also test ammonia levels during our composting process itself (ammonia is harmful even to the mushrooms, so we're already monitoring for it), and our finished compost tests ammonia-free by smell and visual inspection. That said, we still recommend letting it rest outdoors for a few weeks before heavy use, mainly to let moisture and salts settle after leaving our climate-controlled rooms. A simple readiness check: mature compost smells earthy, not sharp or ammonia-like.
Q: Is spent mushroom compost suitable for terrace or container gardening?
Yes. Our SMC is blended with low-EC coco pith in a set ratio, which improves its ability to hold and gradually release moisture — useful for terrace gardens and grow bags/pots, where the growing medium has to carry more of what a plant needs in a smaller volume of soil.
Q: Are there plants that shouldn't be given spent mushroom compost?
Yes — acid-loving (ericaceous) plants like blueberries, azaleas, rhododendrons, and camellias generally don't do well with it, since it tends to be neutral-to-slightly-alkaline and can push soil pH away from what these plants need. It's also best to avoid using it directly on germinating seeds or very young seedlings until it's had time to mature, since salt concentration can be a factor early on.
Q: Is spent mushroom compost a certified biofertilizer?
Not currently. A biofertilizer, in the technical sense, requires a guaranteed live microbial count backed by lab testing. Our SMC is an organic soil amendment/fertilizer — it improves soil structure, moisture retention, and nutrient content — but we haven't yet run the microbial or nutrient-content testing needed to market it as a biofertilizer.
Note: Our nutrient content and microbial count research for SMC is still in progress, as the farm is in its early development stage. We expect to have verified data available by Q1 2027 and will update this page once testing is complete.SUSTAINABILITY & FARMING PROCESS
SUSTAINABILITY & FARMING PROCESS
Q: How are your mushrooms actually grown?
Through a full cycle of composting, growing, and harvest stages under IoT-controlled climate conditions. See "How Mushrooms Are Grown: A Behind-the-Scenes Look at Sustainable Farming" and "The 15-Day Composting Secret" for a detailed walkthrough.
Q: What happens to the growing medium after harvest?
It becomes spent mushroom compost, closing the loop in a circular-economy model — wheat straw as substrate, spent compost reused as organic manure.
Ordering & Delivery
Ordering & Delivery
Q: How do I place an order?
Use the "Order Now" button on the website, which connects directly to WhatsApp, or contact us at +91 93456 43186 / +91 70102 43186.
Q: Do you deliver to my area?
We currently deliver to Bengaluru, Malur, Kolar, Hoskote, Anekal, Hosur, and Krishnagiri.
Q: What are the delivery options?
Standard Delivery — regular delivery to your doorstep
Bulk/Commercial Delivery — for restaurants, retailers, and large orders
Free Delivery — available on qualifying bulk orders
Q: I want to order in bulk for my restaurant/business — who do I contact?
Use the "Bulk Enquiry" button on the site (also links to WhatsApp), or email us directly.
Q: Can I prebook mushrooms before the farm opens?
Yes — prebooking opens and production start on September 2026, and November 2026 delivery launch. Register your interest through the prebooking form on the site.
Q: How do I know if the mushrooms I bought elsewhere are fresh?
Check out our farmer's checklist: "How to Spot Fresh Mushrooms at the Store."
Q: Any tips for cooking with fresh button mushrooms?
Yes — see "How to Cook with Fresh Button Mushrooms: Recipes & Storage Tips."
Contact
Contact
Q: What are your operating hours?
Monday–Sunday, 7:00 AM – 3:00 PM.
Q: How can I reach you directly?
Email: info@cjsmushroom.in or contact@cjsmushroom.in
Phone/WhatsApp: +91 93456 43186 or +91 70102 43186
Or visit our Contact page.
Q: Do you offer farm visits or training?
Not yet — right now our focus is on getting the farm and product fully up and running. Once operations are stable, we plan to open up farm visits and grower training so people can see our process firsthand. Follow us on social media for updates on when this launches.
Q: Where can I follow the farm for updates?
Instagram, YouTube, Facebook, and LinkedIn — links are in the site footer. Our blog is also updated regularly with farming insights and health content.
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