Best GrowCast Podcasts (2025)

1
🦫 DON'T Waste Your Fan Leaves! OKCalyxx on Nature and Farming 1:12:32

5d ago1:12:32

1:12:32

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 about closing the loop in both your indoor and outdo…

1
UK to Decimalise Cannabis? Or Put it on the Same Level As Crack? WTF is Going on?! | Haribo Recalls Products After Potential Contamination | Cannabis and Gun Ownership | Cannabis News 165 1:06:44

2h ago1:06:44

1:06:44

In this week’s episode of High on Home Grown, the panel covers the latest cannabis headlines from the UK, US, and Europe: Macky covers the controversial push from the Wiltshire Police and Crime Commissioner, who supports reclassifying cannabis as a Class A drug in the UK. (Source: BBC News) In contrast, London’s Mayor backs a new report calling for…

1
Revegging Flowering Plants | 24 Hours of Light per Day | Renewing Carbon Filters | Listener Mail Special Episode | Cannabis Grow Guides Episode 44 44:40

21h ago44:40

44:40

In this week’s episode of Grow Guides, we have a special Listener Mail episode! We answer a bunch of great questions sent in by our listeners, covering a wide range of cannabis growing topics. We dive into: How to reveg flowering cannabis plants and how long the process takes Whether 24 hours of light per day is too much for cannabis plants, and if…

1
Worm Farming and Organic Growing with GW Orton, Forum Member and Podcast Listener 1:19:34

3d ago1:19:34

1:19:34

GW is an experienced organic grower and worm farmer, and with our recent series on organic living soil, he reached out to share his knowledge and experiences with the community. We have a great chat where we cover a wide range of topics, from the ins and outs of worm farming and the bizarre regulations that come with it, to growing cannabis organic…

1
Solo Show with Macky | Trump Admin Eyes Psychedelics Legalisation? | Ex Pro Footballers £600k Cannabis Bust | Texas THC Ban | Modern Slavery in the UK | Cannabis News Episode 164 1:00:42

7d ago1:00:42

1:00:42

In this week’s episode of High on Home Grown, Macky flies solo to bring you the latest cannabis news from around the world: The FDA Commissioner under the Trump administration says exploring psychedelic medicine is a “top priority” moving forward. (Source: Marijuana Moment) Former footballer Jay Emmanuel-Thomas admits to plotting to smuggle £600k w…

1
Homemade Nutrients for Cannabis Plants | Cannabis Grow Guides Episode 43 1:06:06

8d ago1:06:06

1:06:06

In this week's Grow Guides, we explore how to make your own organic nutrients at home to feed your cannabis plants naturally and effectively. Whether you’re trying to save money, grow more sustainably, or just prefer to know exactly what’s going into your soil, this episode is packed with practical advice and recipes. We cover: Why make your own nu…

1
Important AC Infinity Code Update and More GrowCast News 4:26

9d ago4:26

4:26

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 primo Member Resources like our Hash Guide, dropping …

1
David Johnson, AKA Doktor High, Cannabis Content Creator and Lifestyle Coach 1:43:32

10d ago1:43:32

1:43:32

This week’s interview is with a new friend of the show, David Johnson, aka Doktor High! Doktor High is a cannabis content creator and lifestyle coach who has been involved in the cannabis industry for decades, working across many areas of the scene. His latest venture explores the cutting edge of technology, using AI to create music and cannabis-re…

1
Shatter Cannabis 'Triple Threat' | QR Code Drug Trade in UK | Cannabis Tax Funds UBI for Families in New Mexico | Stupid Case Where Basketball Player Faces Firing Squad! | Cannabis News Episode 163 1:07:57

14d ago1:07:57

1:07:57

In this week’s episode of High on Home Grown, we dive into some of the most shocking and important cannabis stories from around the world: Macky explores the growing concern over "shatter cannabis", a highly potent extract described as a "triple threat" due to its strength, flammability, and appeal to young users. (Source: ITV News Tyne Tees) He al…

1
How to Build a Raised Bed for Growing Cannabis in Horizonal Living Soil | Cannabis Grow Guides Episode 42 1:03:35

15d ago1:03:35

1:03:35

In this week's episode of our Cannabis Grow Guides, we dive into the art of building your very own indoor raised bed for growing cannabis using the horizonal living soil method! Whether you're looking to take your organic growing to the next level or want to set up a low-maintenance, high-quality soil system for long-term success, this episode has …

1
Sergio Martinez, CEO and Founder of Blimburn Seeds 1:00:22

17d ago1:00:22

1:00:22

In this week’s interview, we chat with Sergio Martinez, the founder and CEO of Blimburn Seeds. Blimburn started way back in the early 2000s and has grown to become one of the biggest cannabis seed providers in the world, selling millions of seeds across the USA, Europe, and even Russia! We talk about how the company got started, why Sergio decided …

1
🤫 Secrets To Supercharge Your Soil, with Marybeth Sanchez 1:13:48

18d ago1:13:48

1:13:48

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. The exploration starts out with the basics, an overvi…

1
RIP - Tributes to Hannah Deacon, UK Medical Cannabis Campaigner | €10m Cannabis Seizure from Pilot! | Nebraska Opposes MMJ Bill | Cannabis News Episode 162 1:05:07

19d ago1:05:07

1:05:07

In this week’s episode of the Cannabis News show, we cover major headlines and developments from around the world: Macky shares the story of Hannah Deacon, the devoted mother who played a vital role in changing UK cannabis laws, and whose passing has sparked widespread tributes. (BBC News) He also covers the case of a former Ryanair pilot charged i…

1
How to Make Your Own Living Soil for Cannabis Plants | Cannabis Grow Guides Episode 41 1:00:00

22d ago1:00:00

1:00:00

In this week’s Grow Guides episode, we teach you how to make your own 100 litres of living soil. A powerful, self-sustaining medium packed with all the nutrients your cannabis plants need to thrive from seed to harvest. We cover everything you need to know, including: What ingredients go into a quality living soil mix What brands of living soil you…

1
Thorunn Jonsdottír, AKA Tota. Icelandic Cannabis Activist and Event Organiser 1:10:44

24d ago1:10:44

1:10:44

In this week’s interview, we speak to our new friend Tota, also known as Thorunn Jonsdóttir. She’s a cannabis activist and event organiser from Iceland who joins us to talk about an exciting event she’s putting together, as well as the current legal situation around cannabis in Iceland. Tota was a fantastic guest, you can really feel her passion fo…

1
DEA Refuses to Back Rescheduling | Trump Ally Targets Medical Cannabis | Patient Reviews Under Fire | California Cannabis Tax Hike! | Cannabis News Episode 1:11:46

26d ago1:11:46

1:11:46

This week on the Cannabis News: Billy asks: Can patients trust online reviews in the medical cannabis sector? A closer look at the reliability of user feedback and its role in shaping public opinion. Macky reports on a cannabis farm bust in Prescot, uncovered after a neighbor noticed suspicious activity from a blind twitching “aggressively.” (Sourc…

1
How to Make Compost and Vermicompost for Building Living Soil Cannabis Grow Guides Episode 40 55:52

29d ago55:52

55:52

We're kicking off a brand new mini-series where we explain how to build your own living soil raised bed, so you can grow fully organically and make all your own nutrients at home! To start, you need to know how to make your own compost, and that's exactly what we're covering in this week's episode. We go through everything you need to know; from cr…

1
Microbes by Marco, A Session with Marco Thomas, Legendary Cannabis Grower 1:04:01

1M ago1:04:01

1:04:01

We have the pleasure of chatting with our good friend Marco Thomas from Microbes by Marco during his visit to Las Vegas! Marco has been on the show many times before, and we always have a great conversation with him and learn so much about growing. In this interview, we talk about his recent TV show, the concept of “living water” that he uses with …

1
🌬️Beyond VPD & Into The SPAC, with Nik from Rooted Leaf 57:41

1M ago57:41

57:41

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 concept encompasses a more holistic view when it comes to …

1
Police to Stop Searching for Cannabis Smell in UK | CBD Regulation Shifts | Federal Legalization Proposal in USA!! | Alcohol Retailers Want Sole Licence to Sell Cannabis! | Cannabis News Episode 160 1:08:04

1M ago1:08:04

1:08:04

This week on the Cannabis News: Macky covers a major policing update: Bristol police will stop searching people just because they smell like cannabis. (Source: Bristol Live) Alcohol retailers push back, insisting only they should be allowed to sell marijuana products as legalization efforts grow. Billy highlights the CBD industry at a critical infl…

1
How to Choose the Perfect Strain for You! | Cannabis Grow Guides Episode 39 59:51

1M ago59:51

59:51

In this week’s Grow Guides, we explore how to choose the perfect cannabis strain for your grow! Whether you're after high THC levels for a strong effect, rich CBD content for therapeutic use, or strains packed with flavourful terpenes, we've got you covered. We also dive into strains that feature rare cannabinoids like THCV, CBG, and CBC, and discu…

1
Vanessa Lavorato, Television Host, Chocolatier, and Edibles Maker 1:10:14

1M ago1:10:14

1:10:14

In this week’s interview, we speak with Vanessa Lavorato, a chocolatier, edibles maker, and chef! Vanessa takes making cannabis edibles to a whole new level, and she’s recently released a new book packed with different methods for making edibles at home. We chat about loads of great topics in this interview. From our favourite foods, to what kinds …

1
⛏️ Mining Precious Metal Using Cannabis, with Song from Ginate 51:02

2M ago51:02

51:02

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 remediation, and more. Song talks about his journey from enviro…

1
No Legal Weed Sales in Virginia | Mother Kills Kids, Cannabis Psychosis Blamed! | Huge Illegal Grow Busted in Ontario | King Charles Growing Weed? | Cannabis News Episode 158 1:04:41

2M ago1:04:41

1:04:41

In this week's Cannabis News, we explore the top stories making headlines around the world: Macky covers the continued delay of recreational cannabis sales in Virginia, despite legalization, and a chilling case where cannabis use was blamed for a tragic psychotic episode. Margaret reports on the RCMP’s takedown of a major illicit cannabis operation…

1
Understanding Cannabinoids: THC, CBD, and Beyond | Cannabis Grow Guides Episode 38 1:08:05

2M ago1:08:05

1:08:05

In this week’s Grow Guides, we dive into the fascinating world of cannabinoids—the chemical compounds found in cannabis that give the plant its effects and therapeutic potential. We cover: What are cannabinoids, and how do they work in the human body? The difference between THC and CBD, and their roles in medical and recreational cannabis Lesser-kn…

1
Callum Jones, Canncare, Protecting UK Cannabis Patients 1:05:47

2M ago1:05:47

1:05:47

In this interview, we chat with Callum Jones, the founder and CEO of a UK-based company called Canncare. Though medical cannabis is legal in the UK, patients still face the risk of being evicted from their homes or losing their jobs for using it! Even though they follow all the necessary guidelines and jump through all the necessary hoops, they can…

1
Boy Killed in Cannabis Lab Explosion | Drone Lawfare in the UK | Czechia Expands Medical Access | Aussie Study Confirms Long-Term Benefits | Cannabis News Episode 158 1:09:26

2M ago1:09:26

1:09:26

In this week’s Cannabis News, we break down the biggest headlines from across the world: Macky covers a tragic story out of Newcastle, where a drug dealer admitted to killing a 7-year-old boy after a cannabis gummies lab exploded. He also discusses a man jailed in Cheshire after police discovered over 160 cannabis plants using drone footage. Billy …

1
Understanding Terpenes on Cannabis Plants | Cannabis Grow Guide Episode 38 1:00:33

2M ago1:00:33

1:00:33

In this week’s Grow Guides, we take a deep dive into terpenes on cannabis plants, the compounds responsible for the aroma, flavour, and effects of cannabis. We discuss: What are terpenes, and why are they important in cannabis? How do terpenes influence the effects of different strains? What are the most common cannabis terpenes and their propertie…

1
OKCalyxx! Organic and KNF Specialist, Podcaster and Cannabis Breeder 1:05:15

2M ago1:05:15

1:05:15

OKCalyxx joins us on High on Home Grown for the first time, and we had a great conversation. Though OKCalyxx specializes in organic growing and KNF, we didn’t speak much about growing cannabis this time around. Instead, we got to know each other a little and discussed some random things, like his time in the UK, his studies at college, some politic…

1
👃Aroma is MORE Than Just Terpenes, with Dr. Riley Kirk 58:00

2M ago58:00

58:00

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 in studying plant medicines, and what led her down t…

1
Trump White House Stance on Cannabis Reform | UK Cannabis Awareness Still Low | Soldiers Avoid Jail for Cannabis Plot | UK Govt Rejects Cannabis Law Reform | Cannabis News Episode 157 1:02:56

2M ago1:02:56

1:02:56

In this week's Cannabis News, we cover the latest headlines from around the world: Macky provides a quick follow-up on two British soldiers who plotted to sell cannabis—despite their crime, they have avoided jail time. (Source: News and Star) A new motion in Flintshire, Wales, could offer protection for medical cannabis users, addressing legal and …

1
How to Grow Massive Cannabis Plants | Cannabis Grow Guides Episode 36 54:09

2M ago54:09

54:09

In this week's Cannabis Grow Guides, we dive into the techniques and strategies for growing massive cannabis plants. Whether you're cultivating indoors or outdoors, optimizing plant size can lead to higher yields and stronger, healthier plants. We cover: What factors influence how big a cannabis plant can grow? Which strains are best for growing la…

1
🏆Cult Cup 2025 - Saturday April 12th @ Emerald Acres 2:47

2M ago2:47

2:47

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 Rooted Leaf -Food trucks on site -Open consumption w…

1
Jeff Lowenfels, Author of the "Teaming with" Series of Books 1:12:35

2M ago1:12:35

1:12:35

Jeff Lowenfels returns to HOHG to chat about lots of stuff! We have a great conversation about his books, his work in cannabis over the last few decades, his speeches he will be giving in Iceland this year and his future travels. We also talk about his podcast and the future of his show too! So much! A great conversation with a legend from the cann…

1
Tourist Kicked Off Bus Over Cannabis Scent | Cannabis Users Under 50 Face Higher Heart Attack Risk | UK Imports Surge | Texas Senate Bans Hemp THC | Cannabis News Episode 157 1:12:59

2M ago1:12:59

1:12:59

In this week’s episode, we dive into the latest cannabis headlines from around the world: Macky covers a controversial incident in Manchester, where a tourist was removed from a bus after being accused of “smelling of cannabis.” (Source: Manchester Evening News) A new study reveals that cannabis users under 50 are six times more likely to experienc…

1
How to Clean Your Grow Tent and Grow Room | Cannabis Grow Guides Episode 35 49:41

2M ago49:41

49:41

Keeping your grow tent clean is essential for healthy cannabis plants, preventing pests, mould, and nutrient buildup. In this episode, we break down the best cleaning practices for your grow space: Why regular cleaning is crucial How often you should clean your grow tent How to properly clean air filters and ventilation systems to maintain fresh ai…

1
A Session with the Legendary, Ed Rosenthal! 1:21:10

2M ago1:21:10

1:21:10

Ed Rosenthal returns to High on Home Grown for a session! We talk about loads of things, including going into his early days of activism, his up coming trip to India that will be turned into a video podcast and some talk about some new strains coming soon from Ed with Humboldt Seeds! This is a great conversation with some great jokes and banter tho…

1
THC-Free Cannabis Compound May Replace Opioids | Australia Reports $700M Cannabis Tax Benefit | NHS Doctors Support Medical Cannabis | Cannabis News Episode 156 1:10:58

3M ago1:10:58

1:10:58

In this week’s episode, we dive into the latest cannabis headlines from around the world: Macky covers a ground breaking discovery—scientists have identified a THC-free cannabis compound that could provide opioid-level pain relief without intoxication. Australia’s Greens Party renews its push for legal cannabis as reports show $700M in annual tax r…

1
💪 Harnessing Hormones to BEEF UP Your Yields, with Mike from Grease 59:27

3M ago59:27

59:27

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. Interestingly, Mike shares his story which coincides…

1
How to Grow Cannabis Outdoors | Cannabis Grow Guide Episode 34 1:03:16

3M ago1:03:16

1:03:16

🌱 In this week's Cannabis Grow Guide, we dive into everything you need to know about growing cannabis outdoors: What are the benefits of growing cannabis outdoors? How do you choose the best location for an outdoor grow? What are the best soil types and amendments for outdoor cannabis plants? How do you prepare your plants for different weather con…

1
A Session with Scotty Real from The Dude Grow Show! 1:38:05

3M ago1:38:05

1:38:05

In this week's interview, we have a special guest—Scotty Real from the Dude Grows Show! This is the first time we've had Scotty on the show, and it was a great session! We chat about loads of random things, including how Scotty got involved in cannabis, how he met The Dude, simulation theory, movies, and loads more. It's a really good, friendly con…

1
Human Trafficking & Cannabis Farms | Trump Invites Federal Legalisation? | Canadians Using More Cannabis, Less Alcohol | UK Cannabis Raids | Cannabis News Episode 153 1:10:41

3M ago1:10:41

1:10:41

In this episode of High on Home Grown, we cover the latest cannabis news making headlines around the world: Macky explores the story of a Vietnamese migrant trafficked into forced labour due to family debt, and a UK crime ring that dug up streets to power £21 million worth of cannabis farms. Margaret examines a new report showing that Canadians are…

1
Understanding and Controlling pH & EC for Cannabis Plants | Cannabis Grow Guides Episode 33 1:01:49

3M ago1:01:49

1:01:49

In this week's Grow Guides, we break down everything you need to know about pH and EC (Electrical Conductivity) to ensure healthy cannabis plants and optimal nutrient uptake. We cover: What is pH, and why is it important for cannabis? Ideal pH ranges for different growing mediums (soil, coco, hydroponics). What happens when pH is too high or too lo…

1
New Strains from Seedsman and the Seedsman Grow Off, with CEO Tom Raikes 1:25:41

3M ago1:25:41

1:25:41

In this week's interview, we welcome back the CEO and founder of Seedsman Seeds, Tom Raikes! He returns to the show to talk about some of the new strains coming to Seedsman very soon and the grow-off we’re hosting on Percy’s Grow Room! We cover a lot of topics, including their new warehouse in the USA, potential expansion into Australia, the histor…

1
🪄Microbes Create Magic Inside Sacred Plants, with Dr. Colin Bell 57:14

3M ago57:14

57:14

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 powerful and influential micro organisms are, but every …

1
Children Hospitalized After Eating Cannabis Sweets | 12 States Could Legalize Weed in 2025 | UK & Australia Ease Medical Cannabis Laws | CA State Fair Expands Cannabis Awards | Ep. 153 1:12:54

3M ago1:12:54

1:12:54

In this week’s episode, we dive into the latest cannabis headlines from around the world: Macky covers a shocking case in Sheffield, where children were hospitalized after eating cannabis-infused sweets. (Source: BBC News) Twelve U.S. states are considering cannabis legalization in 2025, with new legislative pushes on the horizon. Margaret discusse…

1
How to Take Cuttings and Clones from Cannabis Plants | CAnnabis Grow Guides Episode 32 56:20

3M ago56:20

56:20

In this week’s Grow Guides, we break down everything you need to know about cloning cannabis plants, a technique that allows growers to create genetic copies of their best plants. What is cloning, and why is it beneficial for cannabis growers? The essential tools and materials you need to take successful clones. Step-by-step guide on how to take a …

1
How to Prepare a Guerrilla Grow for This Years Grow Season, With South Gorilla Army! 1:09:28

3M ago1:09:28

1:09:28

That time of year is coming very soon, and it’s time to start preparing for your outdoor grow if you’re in the Northern Hemisphere! In this episode, we speak with South Gorilla Army about how to prepare a plot for a guerrilla grow, how to plant seeds, what strains work best, and much more. All the information you need to set up the perfect guerrill…

1
RIP to Our Friend, Twisted1 | UK Soldiers Caught Selling Weed | ICBC Barcelona Returns | Medical Marijuana Helps Parents! | Cannabis Drinks Surge in Popularity | Cannabis News, Episode 152 1:17:23

3M ago1:17:23

1:17:23

In this week’s episode, we bring you the latest cannabis headlines from around the world: Macky leads a tribute to Twisted, honouring a valued community member. Two serving British Armed Forces members admit to attempting to sell cannabis, raising questions about drug policies in the military. (Source: UK News) Margaret explores the growing popular…

1
Growing Cannabis in Coco Coir and Other Soilless Mediums | Cannabis Grow Guides Episode 31 1:07:11

3M ago1:07:11

1:07:11

In this week’s Grow Guides, we take a deep dive into coco coir and other soilless mediums, covering everything you need to know to grow successfully: What is coco coir, and why is it so popular for growing cannabis? The benefits of using soilless mediums like coco coir over traditional soil. Other commonly used soilless mediums and how they compare…

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