PODCAST · education
GrowCast
by Jordan River
GrowCast is home to today's best cannabis cultivation community and experts dedicated to educating growers through our top rated podcast, thriving membership and courses.Learn more about our story, mission and the team supporting your success at www.growcast.com
Episodes
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💡Undercanopy Lighting: Everything You Need to Know, ft. Dr. MJ Coco
Friend of the show and lighting expert Dr. MJ Coco joins us on this episode all about underlighting your garden canopy. Coco explains which types of garden benefit most from undercanopy lighting, and which situations benefit less. He also explains how to properly apply underlighting when it comes...
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🏎️ Optimizing Soil: Fermented Biochar, Heavy Metals, Micronutrients & More, Ft. Mark from Green Gro
Mark from GreenGro joins the show for an incredible episode about taking a GOOD soil grow to a GREAT soil grow. Mark talks about the lack of minerals in most soil mixes, and the abundance of filler. He discusses the process of applying fermented biochar, and how people misuse the input. Mark also...
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👅 Soil Secrets for EXTRA TERPY Results, Ft. Terp Wizard
Prolific pollen chucker and friend of the show Terp Wizard stops by to talk about his recent mango drop, and using a variety of garden techniques to maximize biodiversity and increase flavor and aroma output. 20% off www.rootedleaf.com with code GROWCAST sitewide! Join GrowCast Membership TODAY!...
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🎄Chem Profiles, Increasing Yield, and Wash Tips, ft. JLS Monster
Coffee show is back w/ an episode on TERPS :) check it out! NEW COFFEE SHOW! We pick up right where we left off with friend of the show JLS Monster- on this episode he discusses how he maximizes the yield in his garden, why he loves chem profiles so much, and how just because a cut is frosty...
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Channel Update
Update on GC channel and future content :) GrowCast Podcast will return in the next 2 weeks www.growcast.com/guide for the free beginner's guide Richmond VA Breeder Class- June 6 VA Beach Breeder Class- June 7 www.growcast.com/events for classes
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🧪 Cannasulfur Compounds and Other Flavor Nuances, with Dr. Riley Kirk
HAPPY 420! Cult Cup just 12 days away. Grab your tickets at growcast.com/events (00:00) Intro and newly discovered aromatics (03:26) Consumption method flavor nuance (10:19) Heat as a flavor catalyst (15:58) Riley's grow and veggie garden This is a part two with Riley Kirk, you can catch up on…
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❤️Patients First: How Aromatics Affect Us, ft. Dr. Riley Kirk
PART ONE OF TWO Cult Cup 2026, Saturday May 2nd, Loves Park IL! Don't miss the biggest event of the year: www.growcast.com/events (00:00) Introduction & staying connected with patients (06:05) Skatole resembles DMT (09:31) Compounds that make experiences go "up or down" (14:13) Follow your nose...
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⏰ Is 12/12 in Veg OPTIMAL, or BUNK?! Plus, Caring for Mothers, with Dr. Coco
VIRGINIA CLASS! 6/6/2026 - Rhizo Rich Breeder Workshop - www.growcast.com/events (00:00) Intro and Dr. Coco's consulting work (04:37) 12/12 during veg: Dr. Coco's take (16:28) Tips for caring for mother plants (21:39) Shortening veg for more harvests per year? (30:49) Diagnosing intersex plant...
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🧑🔬 Plant STDs, Soil Testing Mistakes, and Sap Science Secrets, with Rimrock Taylor🧑🔬 Plant STDs, Soil Testing Mistakes, and Sap Science Secrets, with Rimrock Taylor
(00:00) Intro and How Testing Works (04:54) Plant STDs... (06:30) Fusarium: Tier 10 Foe (11:09) Managing Pathogens (16:12) Incorrect Soil Sampling (21:57) Sap Testing Science Use code GROWCAST at www.rimrockanalytical.com Taylor from Rimrock Analytical joins the program for an eye opening episode...
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🍫Chocolate Flavor Profiles and Lost Lineages, ft. JLS Monster
(00:00) Intro and Mixed Pheno Washing (03:42) Modified Mousse Cultivar Breakdown (09:43) Chocolate, Cheddar and Complex Profiles (13:17) Medicinal Value of Certain Profiles (16:33) JLS' Garden tips (21:23) Thoughts on Chop and Drop JLS Monster is BACK! Today we are discussing some of the flavor...
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☠️Pest Nightmares, Garden Monitoring, and Joining the Industry ft. Max Jackson
(00:00) Intro and Max's Story (03:55) The Crazy Canna Times (08:24) Scaling up Your Grow (12:02) Monitoring Your Garden (17:06) Nightmare Infestations (20:57) Rodents (22:45) Should I Join the Industry? Brand new guest Max Jackson joins the podcast for an entertaining and enlightening episode on...
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How to Achieve PRO Quality Concentration at Home, Ft Lowtemp Matt
(00:00) Intro and Home Washing Mentality (01:37) Keeping Things TOO Cold (05:39) Water Quality and RO Filters (09:11) Ending STRONG During Freeze Dry (14:19) Revolutionizing Test Washing (19:20) Open Source Information, Final Thoughts Matt from Lowtemp Industries is back for the second part of…
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🎅BF Dealz, SPLIFFSMAS 2025 IL, & Overgrow Updates
SPLIFFMAS ILLINOIS! Saturday, December 13th, 4pm - 9pm @ The Bubblehive in Loves Park IL. FREE ENTRY! Seed swap - smoke out - pot luck - toy drive. All are welcome. Top 3 BF Dealz: www.growcast.com/seeds BOGO LIMIT 4, automatically added, won't show in cart, put requests in notes!...
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☠️NEW Killer Pathogens & Boosting Plant Defense, Featuring Brandon Rust
(00:00) Intro & Brandon's Deadly Pathogen (06:28) Pathogen Symptons & Research Study on Alternaria (11:01) Biocontrols & Minerals to Fight Pathogens (20:20) How Trichoderma Kills Pathogens (24:41) Recap and Teasers Brandon Rust returns to the program for an episode about PATHOGENS! Often...
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🍯Concentrate Tips: Reclaiming Terps, Reducing Loss & More, with Matt from LowTemp
(00:00) Intro and Matt's Background (04:28) Tips: Workspace, and. Going Big (07:25) Test Washing and Big Dumpers (12:18) Clear Tech and Oxygen (14:29) Gettiing Rosin into Carts (16:28) Blending for Higher Yield (19:56) Hashinene and Volatile Terps (21:39) Reclaiming Terps from Ice (24:54) Fats,...
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🤢 Are Water Contaminants Ruining Your Grow? Forever Chemicals, Heavy Metals, and More- Ft. Nik
Natural Farming Immersive- JUST ONE WEEK AWAY! Visit www.growcast.com/events to grab your tickets to the best natural farming class out there. (00:00) Intro & Why Not All Water is Equal (05:48) Tap Water Database & (06:33) Heavy Metals & Forever Chemicals (13:28) Haloacetic Acids (17:28) Proper…
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🦠 Employ Polysaccharides & Protozoa to Turbo Charge Your Soil! Ft. Luna Whitcomb
OKCalyxx Autumn Natural Farming Immersive, Oct 11 & 12 www.growcast.com/events (00:00) Luna's Journey Into Cultivation (03:46) The Core Philosophy of Luna's Grow (10:55) Jasmonic Acid & Bio Stimulation (15:22) Beets and Polysaccharides (21:45) Using Microscopy to Monitor Soil Food Web (24:54)...
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📈How to MAXIMIZE Every Single Run: Washing, Pollination, Free Inputs & More, with OKCalyxx
Start making your own seeds today, and don't let ANYONE tell you that you can't. OKCalyxx Autumn Natural Farming Immersive: www.growcast.com/events (00:00) How to Light Plants Cheaply & Getting 3 Full Runs (04:40) Outdoor Supplemental Lighting for Veg (07:51) Free Seeds and OKCalyxx EPIC Home...
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💰Use THESE Natural Farming Tips & SAVE BIG on Growing! Ft. OKCalyxx
$50 OFF OKCALYXX NATURAL FARMING IMMERSIVE! THIS WEEK ONLY. OCT 11 & 12 -> www.growcast.com/events Stay tuned for part two... (00:00) OKCalyxx's Natural Farming Paradise (02:51) Why is Natural Farming so Attractive? (05:54) How to Get Started Growing for FREE (06:48) Free Media: Growing Straight...
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🍄 Fungal IMO, Natural Clay & Other Soil Web Secrets, with Yellow Skunk Farms
Interested in Natural Farming? Our BEST class of the year! OKCalyxx Natural Farming Immersive, Oct 11 & 12. Grab your tickets today! www.growcast.com/events (00:00) Josh's Unique & Inspiring Garden (03:30) Enhancing Your Soil Food Web (08:27) Life Lesson from Natural Farming (14:20) Water...
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🐢Harnessing the Power of Biodiversity in the Garden, with Yellow Skunk Farms
Interested in Natural Farming? Our BEST class of the year! OKCalyxx Natural Farming Immersive, Oct 11 & 12. Grab your tickets today! www.growcast.com/events (00:00) Josh's Farm and Background (03:18) Balancing Sand, Silt and Clay (06:15) Josh's Indoor Ecosystem (12:55) Soil Composition Gradient...
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🌱PERFECT Clones Every Time Part 2, with Mike from GrowersHouse
Our BEST class of the year! OKCalyxx Natural Farming Immersive, Oct 11 & 12. Grab your tickets today! (00:00) Scissors vs Scalpels (05:03) Optimal Clone Defoliation (07:41) Cloning Gel and Alternatives (11:49) IBA and Optimal Moisture (18:32) Dome Vents and Airflow (29:15) Clone Tips, Tricks, and...
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🌱 PERFECT Clones Every Time, Part 1, with Mike from GrowersHouse
Grab your tickets for the OKCalyxx Natural Farming Immersive TODAY! The number one class of the year. Choose one of two classes, October 11th or 12th. Brand new guest and professional horticulturalist Mike from www.growershouse.com joins us for an episode all about taking PERFECT clones, every...
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🪱Saponins & Worms: The Magical Combo for Better Plant Health, Ft Riverview Ricky
Ricky from Riverview Living Soil has returned to the program for a stellar episode about optimizing your grow through improved nutrient uptake! Ricky gives us an update on his new product line and his foray into worm farming, which leads to a conversation on the benefits of quality castings....
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🦏Anxiety Easing Cultivars: Rhizo Rich Opens Up About Mental Health
🚨 GrowCast Seed Co BOGO IS LIVE! Visit www.growcast.com/seeds THIS WEEK ONLY and buy one get one free, limit 4! 🚨Rooted Leaf 7/10 SALE! Use code GROWCAST 710 FOR 42% OFF WWW.ROOTEDLEAF.COM THIS WEEK ONLY! Head breeder for GrowCast Seed Co Rhizo Rich is back on the program for an episode all…
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⚡Plants Cast Lightning Bolts to Split Water, Feat. Nik
FREE bottle of micro flow for a limited time with ANY ORDER using CODE GROWCAST at www.rootedleaf.com We always talk about microbes, and how magical they are. But compared to plants microbes are like ancient cave people, rubbing sticks together and painting cave paintings for the almighty plant...
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😽Cooter Smooch, a Kindway Classic Cultivar
Jesse and Matt from Kindway Farms are on the podcast for the very first time! Tune in to hear about their journey from stoner neighbors, to a prolific husband and wife breeder duo. Kindway shares the story of their breeding roots, and how serendipitous events (like the discovery of Matt's Ghost...
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🦫 DON'T Waste Your Fan Leaves! OKCalyxx on Nature and Farming
Make sure to check out the OKCalyxx Natural Farming Immersive on Oct 11 & 12th - grab your tickets at www.growcast.com/events DON'T throw away your fan leaves. The reason they are healthy green is because they contain all those precious nutrients you paid for! OKCalyxx is back on the show to talk...
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Important AC Infinity Code Update and More GrowCast News
Visit AC Infinity's AMAZON SHOP to avoid increased shipping and use code GROWCAST10 at Amazon checkout! Or for smaller items order via www.acinfinity.com and use code GROWCAST15 OKCalyxx Autumn Immersive tickets on sale NOW! Visit www.growcast.com/events and grab yours today! Stay tuned for some...
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🤫 Secrets To Supercharge Your Soil, with Marybeth Sanchez
What are the most important actions you can take as a cannabis grower to SUPERCHARGE your soil system for healthier, heavier plants? Organic gardening guru and GrowCast team member Marybeth Sanchez is back on the podcast for an episode about helping your plants thrive via a thriving soil system....
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🌬️Beyond VPD & Into The SPAC, with Nik from Rooted Leaf
Nik from Rooted Leaf Nutrients (use code GROWCAST) returns for another deep dive- this time moving away from soil fertilizer elements and delving into watering dynamics. Nik introduces us a concept called SPAC, or soil, plant, air, continuum (AKA the soil, plant, atmosphere continuum). This…
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⛏️ Mining Precious Metal Using Cannabis, with Song from Ginate
Can we actually use cannabis plants to uptake precious metals like nickel and maybe even GOLD using the power of bio-accumulation? Spectacular brand new guest Song Jin from Gaia Technologies joins the program for an absolutely incredible episode about microbes, mineral solubility, soil…
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👃Aroma is MORE Than Just Terpenes, with Dr. Riley Kirk
GROWCAST CULTIVATORS CUP! APRIL 12TH, VIRGIL ILLINOIS: Grab your tickets today before they sell out at www.growcast.com/events The incredible Dr. Riley Kirk from Bioactive Podcast and so much more is here on the program for the very first time! Dr. Kirk tells us all about her extensive background...
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🏆Cult Cup 2025 - Saturday April 12th @ Emerald Acres
USE CODE WEEKEND FOR $10 OFF THIS WEEKEND ONLY GrowCast Cult Cup 2025 - Saturday April 12th @ Emerald Acres Grab your tickets here: https://www.eventbrite.com/e/1106769149319 Cult Cup Features: -Premier cultivator competition -Free dabs from TN Terp Farmer -Education by Team GrowCast and Nik from...
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💪 Harnessing Hormones to BEEF UP Your Yields, with Mike from Grease
GROWCAST CULTIVATORS CUP! APRIL 12TH, VIRGIL ILLINOIS: Grab your tickets today before they sell out at www.growcast.com/events Mike from www.growwithgrease.com joins the program for the first time to discuss how to incorporate specific hormones into your garden to boost your yields significantly....
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🪄Microbes Create Magic Inside Sacred Plants, with Dr. Colin Bell
Dr. Colin Bell - formerly of Mammoth Microbes and currently working with the incredible Miim Horticulture - returns to the show! Today we are doing a microbial deep dive in an attempt to understand what is essentially a massive iceberg of microbe knowledge. We only know a brief portion of how...
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🧠 Intelligent Alien Fungi Are Attacking Your Plants, and Learning Your Weaknesses, with Matthew Gates
Pest expert Matthew Gates is back, and this time you're in for a doozy! The boys start the show by discussing a recent infestation in Jordan's garden, of a pest that is seemingly less common in indoor spaces: leaf miner type insect pests. Often confused with thrips damage, these particular pests...
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🧪How Cinnamon Oil KILLS Pests with Cinnamaldehyde- Doug and Leanne from Hygrozyme Return!
🚨Key Lime Madness DROPS TODAY at 4:20pm Central! www.growcast.com/seeds grab your packs or a box set before they're gone for good! Introduction 0:00 Hygrozyme's Recent Developments 3:31 Enzymes 11:24 Citric Acid and Enzyme Stability 19:16 Cinnamaldehyde and Cinnamon Oil 33:10 Hyclean and Line...
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🚨NEW GrowCast on YT, KLM SEED DROP MONDAY! Pheno Hunt Round Two is a BATTLE ROYALE!
Check out the new GrowCast Live Show every other Monday at www.youtube.com/growcast go subscribe so you don't miss a show! NEW FEM SEED DROP SCHEDULED FOR MONDAY! Stay tuned, 4:20pm CST the drop goes live at www.growcast.com/seeds - this is going to be the best drop yet so don't miss it... Grand...
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🌲 Vegging 7 ft Tall Plants for Spring, OKCalyxx is Ready to Grow Some Funk!
OKCalyxx returns to the show for a winter update about everything he is doing to prepare for the big thaw! Calyxx shares the story of how he's kept his same vegging plants alive through the entire winter- even though his grow shed is literally freezing over currently due to the extreme cold. He...
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🦆One of the Funkiest, Foulest Plants in Ages: The Story of the Duck Confit Chrome Cut, with Kristina
Wonderful friend of the show Kristina from Bloom Healthcare and formerly from the Chrom Six concentrate company joins the podcast for the very first time! Kristina gives a little background on her history cultivating in Oklahoma, and how medical legalization rocked the state- and propelled her...
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Merry Xmas!🎅 NEW WEBSITE LIVE! Beginner's Grow Guide, Grand Pheno Hunt Two, and Cult Cup 2025! OVERGROW!
NEW WEBSITE IS LIVE AT www.growcast.com go and check it out! FREE Beginner's Grow Guide: https://growcast.com/guide/ Grand Pheno Hunt Round Two: https://growcast.com/hunt/ Cult Cup 2025: https://growcast.com/events/
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☀️The BIG DIFFERENCE Between the Sun and Your Grow Light, with Dr. Coco
Dr. Coco from www.cocoforcannabis.com returns the to show for an incredibly informative episode in a new series where we examine the major differences between indoor and outdoor growing. Today we start with maybe the most significant difference that you can image: the difference between the sun,...
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🚨BF DEALZ! 25% of AC Infinity LIVE, 42% off Rooted Leaf, Seed Co FAT PACKS
25% off www.acinfinity.com - use code GROWCAST15 - BEST time of year to stock up on a new setup! FAT PACKS at www.growcastpodcast.com/growcast-seed-co Peach Smash is coming with fat packs, and the freebies are mostly CTS fems... Members get additional $20 off per pack. 42% off www.rootedleaf.com…
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💨 Humble Breeder Elevated STL Quietly Creates Fire Strains and Shares Fem Breeding Tips
* ROOTED LEAF BLACK FRIDAY IS LIVE! Code GROWCAST is boosted to 42% off at www.rootedleaf.com all Rooted Leaf Nutrients 42% off- loaded with carbon, no PH required! * First time guest but long time friend of the show Jeremy from Elevated STL joins the program to describe some of the amazing…
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BLACK FRIDAY STARTS NOW! Seed Co Sale, ACI and Rooted Leaf, Plus Grand Pheno Hunt Updates!
SEED CO SALE! Peach Smash for $30, Lycanthrope for $50, PLUS a freebie when you use your Member Discount Code at the website www.growcastpodcast.com/growcast-seed-co AC INFINITY BIGGEST SALE OF THE YEAR STARTS NOV 27! 10% off site wide, code GROWCAST15 STACKS for 25% off PLUS any existing...
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🌱 How to Get the MOST Out of Your Soil Home Grow, with Ricky from Riverview
Organic gardening specialist and creator of Riverview Living Soils, first time GrowCast Guest Ricky joins the program! Ricky talks about how he got started in the cannabis industry, and what led him to create his own soil company. This leads to a conversation about home soil gardening and Ricky...
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🧪 When to Use Humic vs Fulvic Acids, Chelation Chemistry, and More Carbon Talk, with Nik
Nik from Rooted Leaf Nutrients (CODE GROWCAST for 20% OFF) returns to the show for the nutrient deep dive series. This time we are moving away from fertilizer elements and taking a look at humic and fulvic acids. Nik picks up with his analogy about your plant acting as a pump- and he adds the...
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🧬Pressing CBG Cultivars, Ancillary Cannabinoids, and Extraction Tech, with CBG Gurus
*ONLY TWO SPOTS LEFT for this Saturday's OKCalyxx Natural Farming Autumn Immersive! Grab your tickets now! Shawn from CBG Gurus is on the program for the very first time! He joins us to today to share his journey from academia to permaculture cannabis cultivation. Shawn talks about his background...
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🚨CTS Packs Up, 2 Spots Left for OKCalyxx, Mush Fest this Weekend!
TWO SPOTS LEFT for OKCalyxx Natural Farming Immersive - grab them before they're gone! www.growcastpodcast.com/classes A few packs of Cookie Truffle Shuffle fems up the site currently! www.growcastpodcast.com/growcast-seed-co OKMushfest this weekend, Oct 12 and 13 www.okmushfest.com KLM…
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ABOUT THIS SHOW
GrowCast is home to today's best cannabis cultivation community and experts dedicated to educating growers through our top rated podcast, thriving membership and courses.Learn more about our story, mission and the team supporting your success at www.growcast.com
HOSTED BY
Jordan River
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Frequently Asked Questions
How many episodes does GrowCast have?
GrowCast currently has 239 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.
What is GrowCast about?
GrowCast is home to today's best cannabis cultivation community and experts dedicated to educating growers through our top rated podcast, thriving membership and courses.Learn more about our story, mission and the team supporting your success at www.growcast.com
How often does GrowCast release new episodes?
GrowCast publishes regularly with 239 episodes available. Check the episode list for the typical release schedule.
Where can I listen to GrowCast?
You can listen to GrowCast on PodParley by clicking any episode. We provide an embedded audio player for direct listening, and you can also subscribe via your preferred podcast app using the RSS feed.
Who hosts GrowCast?
GrowCast is created and hosted by Jordan River.
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