Best Eutrema Ltd Podcasts (2025)

1
Guano: An Ancient Fertilizer For Organic Hydroponics 12:12

5h ago12:12

12:12

In this enlightening episode of Hydroponics Daily, Dr. Russell Sharp delves into the fascinating world of one of the oldest and most nutrient-rich natural fertilizers - guano. Discover its historical significance, from the Incas to its impact on American imperialism, and learn why it remains a potent choice in modern hydroponics, despite the rise o…

1
The Kratky Method: Is it all it is kracked up to be? 9:55

1d ago9:55

9:55

Welcome to Hydroponics Daily with Dr. Russell Sharp! In today's episode, we dive deep into the Kratky method of hydroponics, a unique system that requires no pumps or electricity. This passive, non-circulatory technique, developed by Dr. Bernard Kratky at the University of Hawaii, provides a minimal intervention approach to soilless cultivation. Li…

1
Dechlorination - the simplest yield hack! 7:46

2d ago7:46

7:46

In this episode of Hydroponics Daily, Dr. Russell Sharp explores the often-overlooked topic of dechlorinating tap water for hydroponic farming. Discover why chlorine, while beneficial for drinking water safety, poses significant risks to your plants and hydroponic systems. Learn the science behind the negative impact of chlorine and chloramines on …

1
Powdery Mildew - The main fungal disease of hydroponics 12:45

3d ago12:45

12:45

Welcome back to Hydroponics Daily! In today's episode, we delve into the pervasive issue of powdery mildew that plagues both grow room and greenhouse hydroponics. As the most common fungal disease in soilless cultivation, powdery mildew presents unique challenges, appearing as a white growth on leaves and exacerbated by high humidity and crowded en…

1
Hydroponic Saffron Cultivation 6:50

4d ago6:50

6:50

Welcome back to Hydroponics Daily! In this episode, we explore the fascinating world of saffron cultivation through hydroponics. Saffron, a highly valued spice, is grown from the stigmas and styles of the crocus flower. Our host delves into the science and process of growing saffron hydroponically, highlighting its potential for high value returns …

1
Silicon in Hydroponics 10:59

5d ago10:59

10:59

In this episode of Hydroponics Daily, host Dr. Russell Sharp explores the vital yet often overlooked element of silicon in hydroponics. Discover how silicon strengthens cell walls, enhances plant stress resistance, and acts as a natural deterrent to pests. While not considered an essential nutrient, silicon proves to be a game changer in hydroponic…

1
Hydroponic System Options: Recirculatory vs Run-to-Waste 10:12

6d ago10:12

10:12

Welcome to Hydroponics Daily, your ultimate source for soilless and sustainable gardening insights. In this episode, Dr. Russell Sharp, the inventor of Gold Leaf Fertiliser, dives into the debate between recirculatory and run-to-waste hydroponic systems. Discover the ins and outs of closed-loop systems, known for water efficiency and nutrient reuse…

1
Growing Media Options - trial update 7:46

7d ago7:46

7:46

Join Dr. Russell Sharp in this episode of Hydroponics Daily as he discusses the surprising results of a recent trial comparing different growing media for spring onions. Despite initial setbacks with coco as a substrate, it emerged as the top performer in germination tests. Dr. Sharp explores the role of water holding capacity in the success of hyd…

1
The Dirty Secrets of Organic Fertilizers in Hydroponics 15:10

8d ago15:10

15:10

In this episode of Hydroponics Daily, Dr. Russell Sharp explores the intricate world of organic fertilizers and their place in hydroponic systems. As the inventor of Gold Leaf Fertilizer—also known as Liquid Gold in the UK—Dr. Sharp delves into why hydroponics is conventionally not considered organic, due to its soilless cultivation method. The dis…

1
Sunlight for hydroponic lighting in greenhouses and polytunnels 7:49

9d ago7:49

7:49

Welcome to Hydroponics Daily with Dr. Russell Sharp. In today's episode, we explore the benefits of using sunlight as the original grow light for your hydroponic setups, whether in greenhouses or polytunnels. Discover how to optimize sun exposure, considering factors like geography, shading, and photoperiodicity, to enhance photosynthesis and plant…

1
LED Lighting in Hydroponics 15:56

10d ago15:56

15:56

Welcome to another episode of Hydroponics Daily! Join Dr. Russell Sharp as he delves into the world of LED lighting, a pivotal element in modern hydroponic setups. Discover why most growers are transitioning from traditional lighting methods to energy-efficient LEDs, which promise lower power consumption, extended lifespan, and targeted light spect…

1
Sodium vs. Metal Halide Lamps 7:32

11d ago7:32

7:32

In this episode of Hydroponics Daily, we delve into the roles of sodium and metal halide lamps in hydroponic growing. Discover the differences between high-pressure and low-pressure sodium lamps, and why high-pressure versions were favored for plant growth despite their heat production. Learn about the advantages and limitations of metal halide lam…

1
Incandescent and Fluorescent Bulbs in Hydroponics 16:09

12d ago16:09

16:09

Welcome to Hydroponics Daily! In this episode, we dive into the fascinating world of lighting, a crucial element in hydroponics. We kickstart our series with a focus on incandescent and fluorescent light bulbs. Discover how these traditional lighting options, while often replaced in homes, still hold significant value in horticulture and nurseries …

1
Terpenes, Terpenoids & Isoprenes 15:24

13d ago15:24

15:24

In this episode of Hydroponics Daily, delve into the fascinating world of plant chemistry as we explore isoprenes, terpenes, and terpenoids. Discover the roles these hydrocarbon compounds play in giving plants their unique flavors, scents, and stress responses. Understanding this chemistry can unlock new potential in modifying plant flavors and aro…

1
Russet Mites 9:05

14d ago9:05

9:05

In this episode of Hydroponics Daily, Dr. Russell Sharp delves into the world of russet mites, particularly the hemp russet mite, which poses increasing challenges in hydroponic farming. Notoriously small and often misidentified, these arachnids demand attention for effective control. Dr. Sharp explores the lifecycle, distinctive features, and comm…

1
Battling Heat Stress in Hydroponics 13:12

15d ago13:12

13:12

In this episode of Hydroponics Daily, we delve into the pressing issue of heat stress as the UK experiences unseasonably warm and dry weather, with similar conditions affecting other regions as we approach summer. We explore why starting hydroponics in the winter is more advantageous, as summer poses challenges with increased environmental control …

1
The 7 problems for legal cannabis growers on Reddit 11:45

17d ago11:45

11:45

Welcome back to Hydroponics Daily! Join us as we explore Reddit, known by some as the heart of the internet, but perhaps a different body part is more fitting (according to our colleague Matthew). We delve into the seven key issues repeatedly faced by legal cannabis growers, often asked by beginners on Reddit. Discover pitfalls like seedling stretc…

1
Mastering Humidity and VPD 9:54

18d ago9:54

9:54

Welcome back to Hydroponics Daily! In this episode, we delve into the importance of managing humidity in hydroponic grow rooms and greenhouses. Discover how controlling humidity levels is crucial for preventing plant dehydration during propagation, limiting pests and diseases, and ensuring optimal growth conditions as plants mature. We also explore…

1
Pesticide Residues - the hidden benefit of hydroponics 9:07

19d ago9:07

9:07

In this episode of Hydroponics Daily, explore how hydroponic gardening offers a safer, toxin-free way to grow your own produce. Delve into the challenges of conventional farming, such as pesticide and heavy metal residues, and learn how hydroponics can help control what goes into your food. Discover the benefits of cultivating plants in a controlle…

1
Clover Mites: ever heard of them? You've certainly seen them! 3:49

20d ago3:49

3:49

Welcome back to Hydroponics Daily, where today’s episode dives into the world of clover mites. These bright red mites are often mistaken for the more problematic red spider mites, but they belong to an entirely different species. While clover mites are usually seen on lawns, walls, and stones, red spider mites are a known pest for crops, particular…

1
UV Light in Hydroponic Growing 9:26

21d ago9:26

9:26

In this episode of Hydroponics Daily, we delve into the fascinating world of ultraviolet (UV) light and its diverse impacts on plant growth. While UV light can pose some risks, it also plays a vital role in enhancing plant resilience and pigmentation. Discover how plants have evolved to cope with UV exposure and the significance of defense mechanis…

1
What is Arabidopsis? 7:39

22d ago7:39

7:39

Welcome to Hydroponics Daily! In this episode, we dive into the fascinating world of Arabidopsis thaliana, also known as stalecress. Though often overlooked as a common weed, Arabidopsis plays a crucial role in plant science as a model species. Discover why scientists favor this unassuming plant for genetic research and how its quick life cycle and…

1
The Truth About Rooting Hormones: What You Need to Know for Hydroponics 14:26

23d ago14:26

14:26

Welcome to another episode of Hydroponics Daily! In this enlightening discussion, we delve into the world of hormone powders and gels, critical aides in rooting plant cuttings. However, with a myriad of products on the market, it's vital to discern which products are genuinely beneficial and which are mere gimmicks. We take a closer look at common …

1
Hydroponic Insights from Google Trends 6:03

24d ago6:03

6:03

In this episode of Hydroponics Daily, we dive into the fascinating world of Google Trends to uncover insights about the hydroponics sector post-COVID. Our host revisits previous discussions on hydroponic trends and explores how search behaviors have shifted over the years. Find out how the pandemic influenced interest in hydroponics and germination…

1
Green Walls, Vertical Gardens & Green Curtains 9:54

24d ago9:54

9:54

In today's episode of Hydroponics Daily, we dive into the captivating world of green walls, also known as vertical gardens. Not to be confused with vertical farms, these innovative gardens redefine space by growing plants vertically on walls, providing a unique aesthetic and functional appeal. Originating in the late 1980s, vertical gardens gained …

1
Alternatives to Rock Wool in NFT Systems 10:10

25d ago10:10

10:10

Welcome to Hydroponics Daily! In today's episode, we delve into the world of alternatives to rock wool in NFT hydroponic systems. Originally developed for the construction industry, rock wool has its disadvantages when used in hydroponics. We explore various eco-friendly and reusable options like glass wool, volcanic rock, sand, and pumice, offerin…

1
What are Stipules and Bracts? 8:50

26d ago8:50

8:50

Welcome to today's episode of Hydroponics Daily, where we delve into the fascinating world of plant anatomy. Our focus is on stipules and bracts, often mistaken for flower parts but essential components of many plants. We explore how bracts, such as those found in bougainvillaea and poinsettias, are specialized leaves associated with flowers, often…

1
Hybrid Growing Techniques 5:07

27d ago5:07

5:07

Welcome back to Hydroponics Daily with Dr. Russell Sharp as he delves into the innovative world of hybrid growing. This episode explores the concept of starting crops in a grow room and transitioning them outdoors, extending the growing season and enhancing yield. Learn about Dr. Sharp's successful experiments with tomatoes and chilies, and the pot…

1
DROUGHT (WATER DEFICITS)! 27:17

28d ago27:17

27:17

Welcome back to Cereal Killers, the podcast dedicated to exploring the challenges faced by arable crops, including pests, diseases, and environmental stresses. In this episode, we delve into the intricate topic of water deficits, debunking the common association with drought and focusing on the scientific perspective. Discover how water deficits af…

1
Shipping Container Farming and the Fait of Freight Farms 10:23

28d ago10:23

10:23

In this episode of Hydroponics Daily, Dr. Russell Sharp discusses the sudden downfall of Freight Farms, a prominent name in the controlled environment agriculture industry. Valued at 147 million dollars just this year, Freight Farms captured attention by selling modular container farms for small-scale, optimized hydroponic growth. However, aggressi…

1
Humic & Fulvic Acid 10:32

29d ago10:32

10:32

Welcome to another episode of Hydroponics Daily with Dr. Russell Sharp. Today's episode dives into the fascinating world of humic and fulvic acids—key biostimulants and additives in fertilizers that are capturing attention due to a surge in demand. Explore how these substances, extracted from organic matter, offer significant benefits to both soil …

1
Toadstools in your coco substrate? 9:22

1M 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

1M 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
Speed Breeding with Hydroponics 8:20

1M 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

1M 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

1M 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

1M 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

1M 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

1M 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

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

1M 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

1M 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

1M 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

1M 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

1M 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

1M 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

2M 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

2M 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

2M 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

2M 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 …

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