Best Substrate Podcasts (2025)

1
Toadstools in your coco substrate? 9:22

6h ago9:22

9:22

Welcome back to Hydroponics Daily! In today's episode, we delve into the mysterious world of toadstools and mushrooms that can unexpectedly sprout in your grow media or compost. Many might panic, fearing disease, while some might mistakenly believe these are beneficial mycorrhizal fungi. However, the reality is different. We explore the most common…

1
The Microgreens Boom: From COVID Craze to Nutrient Powerhouse 10:12

1d ago10:12

10:12

Join Dr. Russell Sharp on Hydroponics Daily as he delves into the world of microgreens, a thriving sector in hydroponics and indoor growing. Discover how microgreens became a booming side hustle during COVID-19, thanks to their high nutrient value and low cultivation efforts. Learn why certain microgreens like broccoli and radish gained immense pop…

1
Episode 219: Buttcast 1:37:37

2d ago1:37:37

1:37:37

Podcasting 2.0 May 2nd 2025 Episode 219: "Buttcast" Adam & Dave celebrate the new apple app deregulation and vibe code like true Digital Sharecroppers ShowNotes We are LIT This week in Vibe Coding - TWIV Buzzsprout bogus download detection is the best Apple updates App Store Guidelines to allow links to external payments - 9to5Mac Live Events in Po…

1
Speed Breeding with Hydroponics 8:20

2d ago8:20

8:20

Welcome back to Hydroponics Daily! On this relaxed and festive bank holiday in the UK, as we share a strong cider, we delve into the groundbreaking concept of speed breeding using hydroponics. This episode explores how this innovative technique accelerates plant breeding, particularly presenting its significance in crop development such as wheat an…

1
Micropropagation (tissue culture) 23:30

3d ago23:30

23:30

Join Dr. Russell Sharp on Hydroponics Daily as he delves into the fascinating world of micropropagation, a powerful technique that enables the cultivation of plants from small tissue samples under sterile conditions. Learn how micropropagation is revolutionizing the propagation of rare and challenging plant species, and its vital role in increasing…

1
Polyploidy 13:48

4d ago13:48

13:48

Welcome to Hydroponics Daily with Dr. Russell Sharp. In this episode, we dive into the intriguing world of polyploidy in plants. Discover the complexities of plant chromosomes and learn how polyploidy can lead to larger, more resilient plants—at your own risk. We explore methods like ultrasound and colchicine that can induce polyploidy and discuss …

1
Talking and Playing Music to Plants 9:16

5d ago9:16

9:16

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the intriguing topic of whether talking to your plants and playing music can influence their growth. The discussion reviews historical and modern perspectives, including scientific experiments by Korean and Indian researchers that suggest specific sound frequencies might affect pla…

1
Seed Storage - 14:10

6d ago14:10

14:10

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the intricacies of seed storage, a topic crucial for hydroponic enthusiasts. Discover which seeds are unsuitable for storage due to their recalcitrant nature and learn how to properly store non-recalcitrant seeds to maintain their viability. Dr. Sharp guides listeners through the p…

1
"Forced" Vegetables 8:22

7d ago8:22

8:22

In this intriguing episode of Hydroponics Daily, Dr. Russell Sharp takes listeners on a fascinating journey into the world of forced vegetables. Covering the mysterious Rhubarb Triangle in Yorkshire, where 90% of all forced rhubarb is grown, Dr. Sharp explains the intriguing process of etiolation. This process turns plants white in darkness, produc…

1
Top 5 Hydroponics Products to Avoid: A Critical Review 5:53

8d ago5:53

5:53

Welcome to another eye-opening episode of Hydroponics Daily. In today's discussion, we dive into personal opinions on the five worst products within the hydroponics industry. We examine unreliable eBay grow lights, sodium-based plant washes, undecipherable plant tonics, inadequately sealed grow tents, and unnecessary flush products. Each of these i…

1
Episode 218: Vibe Coding 1:46:20

9d ago1:46:20

1:46:20

Podcasting 2.0 April 24th 2025 Episode 218: "Vibe Coding" Adam & Dave Dive into the depths of location, lit, funding and ShadowDOM ShowNotes We are LIT 2.4 Billion dollars Lightphone III SPC Location Tag Live Item Tag and Location go hand in hand What is radio? Live streams from players (rss feed) This Week In Liquid Soap Vibe Coding ShadowDom Live…

1
Slugs and Snails in Hydroponics?!?!?! 12:04

9d ago12:04

12:04

In this episode of Hydroponics Daily, Dr. Russell Sharp dives into an unexpected issue within hydroponic systems: slugs and snails. A recent inquiry from a customer highlighted these pests infiltrating a nutrient film technique (NFT) system, causing havoc despite common preventative measures. Dr. Sharp explores various solutions, from beneficial ne…

1
Scrubbers: Cleaning the Air in Hydroponics 5:47

10d ago5:47

5:47

Welcome to another episode of Hydroponics Daily with Dr. Russell Sharp. Today, we delve into the intriguing world of chemical scrubbers in horticulture. Discover the essential role these scrubbers play in removing harmful ethylene gas, a plant hormone with potential negative effects on crops like tomatoes, which may lead to wilting and leaf drop. L…

1
Setting up a medium-sized NFT System 9:15

11d ago9:15

9:15

Welcome to Hydroponics Daily with Dr. Russell Sharp. In this episode, we delve into the essentials of setting up a medium-sized Nutrient Film Technique (NFT) hydroponic system in the Utrema laboratories. Dr. Sharp discusses transitioning from cocoa to NFT systems to manage aphid infestations and increase plant yield while optimizing grow space. Lea…

1
The True Origins of Hydroponics 7:31

12d ago7:31

7:31

In this episode of Hydroponics Daily, Dr. Russell Sharp takes us through the fascinating history of hydroponics, debunking common misconceptions along the way. Contrary to popular belief, the practice didn’t start with the Hanging Gardens of Babylon. While ancient Babylonian horticulture involved groundbreaking irrigation techniques, it lacked the …

1
7 Game-Changing Benefits of Hydroponics 11:31

13d ago11:31

11:31

In this episode of Hydroponics Daily, we delve into the transformative benefits of hydroponic farming, setting the stage for a revolution in modern agriculture. Explore how hydroponics allows for increased crop yields and out-of-season production, positioning it as the go-to method for commercial growers seeking to maximize efficiency and profit. L…

1
Re-Vegging / rejuvinating your crop 4:00

14d ago4:00

4:00

Welcome back to Hydroponics Daily! In today's episode, we explore the fascinating process of re-vegging plants. Discover how certain hydroponic crops can be reverted from their mature, flowering state back to their juvenile form. While challenging, this technique offers unique advantages, such as preserving specific genetics and optimizing desirabl…

1
Vertical Farming Shake-Up: Major Players Go Bust 4:39

15d ago4:39

4:39

Welcome back to Hydroponics Daily with Dr. Russell Sharp! In this episode, we delve into recent developments in the vertical farming sector, focusing on the collapse of major players like the Jones Food Company, which has gone into administration in the UK. Explore the challenges faced by unicorn companies such as Plenty and Bowery, who once led th…

1
Growing Extreme Hot Chillies 10:25

16d ago10:25

10:25

In this episode of Hydroponics Daily, we delve into the challenging but rewarding world of growing extremely hot chilli plants, such as the notorious Carolina Reaper and other varieties boasting over a million Scoville heat units. Learn the secrets to germinating these fiery plants, including optimal temperature conditions and scarification techniq…

1
Tips for your first hydroponic grow 13:07

17d ago13:07

13:07

In this episode of Hydroponics Daily, Dr. Russell Sharp continues his guidance for first-time growers. We move from the checklist of essentials to exploring the common pitfalls beginners face and the expert tips to overcome them. Dr. Sharp emphasizes the importance of establishing a good relationship with a local grow shop to benefit from their exp…

1
Beginner's Checklist for Hydroponic Success 14:07

18d ago14:07

14:07

Welcome to Hydroponics Daily with Dr. Russell Sharp. In today's episode, we dive into the essentials every beginner needs to kickstart their hydroponic journey. From understanding the optimal season to start your indoor grow, to choosing the right equipment like grow tents, LED lights, and circulatory fans, Dr. Sharp covers it all. Learn about the …

1
Bro Science Myths - Crocks in Pots 3:41

19d ago3:41

3:41

In this episode of Hydroponics Daily, we dive into the common misconception that placing crocks (pieces of broken pot or stones) at the bottom of containers helps improve drainage. We explore why this practice, often passed down through generations or learned from magazines, may actually impede proper water flow. Through a simple experiment analogy…

1
Fungus Gnats: a major pest in hydroponics and houseplants 10:58

20d ago10:58

10:58

Join Dr. Russell Sharp on this episode of Hydroponics Daily as he delves into the world of fungus gnats, a pervasive pest in hydroponics, houseplants, and horticulture. Discover their life cycle, learn effective control methods, and explore innovative solutions in development at Eutrema laboratories. Find out how to optimize your watering technique…

1
Air Flow for Hydroponic Success 7:35

21d ago7:35

7:35

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the often overlooked yet crucial component of air movement in grow rooms and greenhouses. While many beginners focus on lighting and nutrients, Dr. Sharp emphasizes the importance of good airflow for healthy plant growth and prevention of fungal diseases. Understanding the role air…

1
Laughable Hydroponic Fails from Dr. Russell Sharp 11:08

22d ago11:08

11:08

Join Dr. Russell Sharp on Hydroponics Daily as he candidly shares his personal hydroponic blunders, proving that even experts are not immune to mishaps. From mistaking common growing issues for unique plant features to accidentally killing rare plants, Dr. Sharp's anecdotes are both entertaining and educational. In this episode, he hilariously reco…

1
PhosPHITE: Unlocking Root Growth Secrets 8:50

23d ago8:50

8:50

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the world of phosphites, exploring their unique properties and significance in hydroponic systems. Often confused with phosphates, phosphites play a crucial role in promoting extensive root systems, particularly in crops like potatoes. While some claims suggest additional pest cont…

1
Exploring the Fascinating World of Fasciation 6:22

24d ago6:22

6:22

Welcome back to Hydroponics Daily with Dr. Russell Sharp, where today we delve into the intriguing phenomenon of fasciation. Fasciation occurs when a plant’s developing bud is damaged, causing abnormal and often captivating growth patterns. From bulging stems to elongated flowers, fasciation alters plant structures, sometimes turning them into fasc…

1
Houseplants - care at home & opportunities for commercial cultivation 24:42

25d ago24:42

24:42

Welcome to Hydroponics Daily with Dr. Russell Sharp. In this episode, Dr. Sharp dives into the world of houseplants, offering valuable advice for everyone from beginners to experienced growers. Learn how to avoid the most common mistakes, such as overwatering, and discover tips for thriving houseplants even in winter. Dr. Sharp also discusses the f…

1
Did IKEA's fail at hydroponics? 8:05

26d ago8:05

8:05

Welcome back to Hydroponics Daily with Dr. Russell Sharp, the inventor of Gold Leaf fertilizer. In today's episode, Dr. Sharp explores IKEA's foray into the world of hydroponics with their 2016 launch of hydroponic equipment, including the VÄXER unit. Despite high hopes for promoting home-grown vegetables, the venture was short-lived. Dr. Sharp sha…

1
Sticky Solutions: the Science Behind Traps 9:50

27d ago9:50

9:50

In this insightful episode, Dr. Russell Sharp discusses the intricacies of pest control using various types of sticky traps. Discover how yellow traps play a pivotal role in attracting and controlling aphids and other flying pests due to their color, which signals plant sickness to these insects. Dr. Sharp delves into the chemistry behind the stick…

1
Inlet Filters- The Unsung Hero of Hydroponics? 6:20

28d ago6:20

6:20

Welcome to Hydroponics Daily, where today's brief episode delves into the importance of inlet filters in your grow room. While outlet filters are commonly used to control odors, inlet filters play a crucial role in keeping out unwanted pests and some diseases. Discover why positioning your inlet ducting high can prevent pests that can't fly very hi…

1
How I invented Gold Leaf 15:00

29d ago15:00

15:00

Join Dr. Russell Sharp on "Hydroponics Daily" as he takes us through the fascinating journey of how he invented Gold Leaf, or Liquid Gold, revolutionizing the world of hydroponic fertilizers. This innovative product, developed out of sheer determination and serendipitous innovation, simplifies the growing process for beginners and experts alike by …

1
Manipulating Sex in Plants 16:52

1M ago16:52

16:52

In this captivating episode of Hydroponics Daily, Dr. Russell Sharp dives into the fascinating world of plant sexuality and how it can be manipulated for better crop production. As spring arrives, it's a busy time for hydroponic enthusiasts seeking the perfect fertilizer. Dr. Sharp shares his experiences with plant sex changes, discussing everythin…

1
Episode 217: Post Economic 1:32:06

30d ago1:32:06

1:32:06

Podcasting 2.0 April 4th 2025 Episode 217: "Post Economic" Adam & Dave are joined by International Troublemaker Matt Medeiros ShowNotes We are LIT This Week In Liquid Soap Matt Madeiros International Troublemaker Matt Medeiros WordPress Podcast & Entrepreneur | Matt Report Podcast Power - Podcasting 2.0 Features Is The Podcast Industrial Complex De…

1
Plant Sexuality 8:53

1M ago8:53

8:53

On today's episode of Hydroponics Daily, join Dr. Russell Sharp as we delve into the captivating world of plant sexuality. Explore the evolutionary adaptations leading to male and female plants, and how these mechanisms prevent inbreeding depression. Discover the intriguing dynamics of dioecious and monoecious plants, and their significance in hort…

1
Pollination: Beyond Bees and Flowers 14:54

1M ago14:54

14:54

Welcome back to another episode of Hydroponics Daily with Dr. Russell Sharp. Today's discussion centers around the intricate world of pollination, a subject rich with fascinating stories and vital for our understanding of plant reproduction. Dr. Sharp explains pollination as the simple transfer of pollen from the male to the female parts of flowers…

1
The Foundation of a Healthy Crop: Getting Substrate Saturation and Rooting-In Right with Jon Jirikovec | Ep 20 54:54

1M ago54:54

54:54

Send us a text In Episode 20 of the GroShow Podcast, host Riley Jones welcomes Grodan Crop Specialist Jon Jirikovec for a deep dive into one of the most important (and often underestimated) parts of a successful grow: initial substrate saturation and rooting strategy. From troubleshooting dry-back issues to dialing in daily irrigations, Jon shares …

1
Growing Record Breaking Giant Vegetables 13:24

1M ago13:24

13:24

Join us in this exciting episode of Hydroponics Daily as we explore the world of giant vegetable growing. Discover the challenges and triumphs of cultivating oversized produce, such as potatoes, carrots, and pumpkins. Learn from personal experiences and gain insights into the methods and nutrients essential for success, including the use of hydropo…

1
Decoding Sustainable Farming: Organic, Biodynamic, Vegan, and Beyond 12:02

1M ago12:02

12:02

Welcome back to Hydroponics Daily! In this episode, we dive into various environmentally friendly methods of cultivation and explore terms that often cause confusion. We discuss the principles of organic farming, highlighting differences between various regulatory standards globally. Learn about vegan fertilizers and the challenges they face in del…

1
Advanced Horticultural Strategies 9:12

1M ago9:12

9:12

Join Dr. Russell Sharp, the inventor of gold leaf, as he explores ways for advanced horticulturalists to further enhance their knowledge. In this episode of Hydroponics Daily, Dr. Sharp shares his go-to resources for the latest studies and trends in plant science, ranging from prestigious journals to daily horticulture websites. Discover how applie…

1
Crazy Roots 5:15

1M ago5:15

5:15

Join Dr. Russell Sharp on Hydroponics Daily as he delves into the world of "Crazy Roots," a bacterial disease affecting commercial greenhouses worldwide. Despite its whimsical name, this condition leads to the overproduction of unwanted plant roots, causing significant yield losses for growers, especially those utilizing rock wool or mineral wool. …

1
Episode 216: Salty Sage 1:28:16

1M ago1:28:16

1:28:16

Podcasting 2.0 March 28th 2025 Episode 216: "Salty Sage" Adam & Dave talk about the future of the Live Item Tag ShowNotes We are LIT Infinite Dial shows growth in the car Interaction / comments / Trufans Salty Sage! Live Events in Podcast Apps | Dave Blog | Podcast Standards Project ------------------------------------- MKUltra chat Transcript Sear…

1
Compost Teas 6:33

1M ago6:33

6:33

Welcome back to Hydroponics Daily with Dr. Russell Sharp. In today's episode, we delve into the fascinating world of compost teas. Compost teas are unique brews made from biological extracts, not suitable for drinking, but beneficial for plant growth. Discover the advantages of using these teas for ornamental plants, including enhanced nutrient abs…

1
Fiber crops in hydroponics? 12:43

1M ago12:43

12:43

Welcome to another episode of Hydroponics Daily with Dr. Russell Sharp, where we delve into the intriguing world of fiber crops as sustainable alternatives to cotton. Drawing from his experience at De Montfort University's fashion department, Dr. Sharp explores the environmental challenges of traditional cotton farming and introduces bast fibers—fo…

1
Yucca Extracts 10:52

1M ago10:52

10:52

In this episode of Hydroponics Daily, we explore the fascinating world of yucca extracts and their vital role in hydroponic gardening. Tune in to discover why these natural soaps, derived from the Mojave yucca, are essential for improving the absorption of nutrients and water in your grow media. Learn how yucca extract can rejuvenate your plants, s…

1
Topping and Fimming 5:37

1M ago5:37

5:37

In this episode of Hydroponics Daily, Dr. Russell Sharp invites Matthew Wallace to discuss the intricate techniques of topping and fimming plants. Discover how these methods can significantly impact plant growth and yield, and learn about the essential differences between the two. Matthew explains the process of topping, which involves cutting the …

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Substrate Podcasts

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