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PODCAST

Hydroponics Daily

Daily clips of hydroponic science throughout the whole of 2025 Presented by Dr Russell Sharp Brought to you by the team behind Gold Leaf - seed to harvest with just one bottle of feed.

leisure home & garden

All Episodes

08:14

"Hydroponic Solutions for Pharmaceutical Botanicals"

Hydroponics Daily ·

2025/07/25

In this episode of Hydroponics Daily, Dr. Russell Sharp explores the fascinating intersection of hydroponics and pharmaceuticals. Discover how certain drug precursors can potentially be cultivated using soilless methods, offering consistent and higher yields of active ingredients compared to traditional farming. From the anti-cancer properties of hydroponically grown ginseng to the potential of other medicinal plants like artemisia and turmeric, the discussion delves into the science and advantages

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07:04

Revolutionizing Zoo Nutrition with Hydroponics

Hydroponics Daily ·

2025/07/24

Welcome back to Hydroponics Daily, where we explore innovative uses of hydroponic systems beyond traditional farming. In this episode, we delve into the fascinating integration of hydroponics within zoos across the globe, highlighting its significant impact on animal welfare and nutrition. Discover how zoos like the Cincinnati Zoo and Botanical Garden and the Philadelphia Zoo are harnessing the power of soilless cultivation to feed their hungry residents year-round.Learn about the benefits of using

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08:23

Harnessing the Power of CRISPR in Hydroponics

Hydroponics Daily ·

2025/07/23

Explore the intriguing world of CRISPR gene editing in hydroponics with host Dr. Russell Sharp. This episode delves into the potential of CRISPR, also known as molecular scissors, to revolutionize soilless farming technologies. As a precise and cost-effective tool, CRISPR allows scientists to edit plant genes for enhanced nutrient uptake, stress tolerance, and disease resistance.Understand why CRISPR is not considered traditional genetic modification, and discover its promising applications for

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13:04

Grey Mold in Hydroponics

Hydroponics Daily ·

2025/07/22

Welcome back to Hydroponics Daily, hosted by Dr. Russell Sharp, where we dive deep into one of the most notorious ailments affecting indoor crops: the grey mold, or botrytis cinerea. Although it poses more of a threat in outdoor cultivation, this resilient fungus can significantly impact your hydroponic systems, especially during post-harvest stages.In this episode, Dr. Sharp explores the biology behind grey mold, its spread via airborne spores, and why it thrives under high humidity and wet

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13:12

Bioreactors and Microalgae

Hydroponics Daily ·

2025/07/21

Welcome back to Hydroponics Daily with Dr. Russell Sharp, where today we delve into the fascinating world of bioreactors and microalgae. These tiny, photosynthetic powerhouses are not only crucial for biofuels and wastewater treatment but also hold significant potential in hydroponic systems. Join us as we explore the intricate systems of bioreactors, from open raceway ponds to advanced closed photobioreactors, and discover how microalgae absorb CO2 to thrive in high-density setups. We discuss the

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10:43

CalMag: Essential Supplement or Overhyped Additive?

Hydroponics Daily ·

2025/07/20

Welcome to Hydroponics Daily with your host, Dr. Russell Sharp. In this episode, we delve into one of the most frequently recommended yet often misunderstood supplements in the hydroponics world: CalMag. Join us as we explore the essential role of calcium and magnesium in plant health, the common deficiencies they address, and why choosing the right CalMag supplement is crucial for successful soilless cultivation.Dr. Sharp, the innovative mind behind Eutrema's renowned products, shares insights on

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10:30

Chinese Yams: could they be a hydroponic dream crop?

Hydroponics Daily ·

2025/07/19

Welcome to Hydroponics Daily with Dr. Russell Sharp, where we move from yesterday's discussion on nitrogen to a culturally rich exploration of Chinese yams. Dr. Sharp recounts his journey to Japan—an unexpected hotspot for this tuberous delicacy—and delves into the possibilities of growing these perennial vines hydroponically. Discover the intriguing aspects of Chinese yams: from their twin identity in Asian culture to their unique growth habits. The episode interlaces cultural insights with

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10:27

Nitrogen choice: The Key to Hydroponic Success

Hydroponics Daily ·

2025/07/18

In this episode of Hydroponics Daily, join Dr. Russell Sharp as we embark on a comprehensive exploration of nitrogen and its critical role in soilless cultivation. Discover why nitrogen is the most demanded nutrient for plant growth and learn about the different forms of nitrogen used in hydroponics like nitrates, ammonium, and urea. Each form has unique advantages and disadvantages, impacting factors such as pH balance, crop quality, and environmental footprint.Dive deep into the chemical roles

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16:34

Hanging Baskets - passive hydroponics

Hydroponics Daily ·

2025/07/17

Welcome to Hydroponics Daily with Dr. Russell Sharp, where we explore the captivating world of hanging baskets. These vibrant, flowering orbs not only adorn our outdoor spaces but also challenge our horticultural skills, resembling a simplified hydroponic system.In this episode, we delve into the essentials of watering, choosing the right grow media, selecting plants, and crafting great designs — from tomatoes to trailing petunias. Dr. Sharp shares his endeavor to use hanging baskets as a

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17:05

Hydroponics Revolution in Cut Flower Production

Hydroponics Daily ·

2025/07/16

Today we delve deep into the world of hydroponic cut flower production. Today, we explore the advantages of shifting from soil to soilless cultivation for popular flowers like roses, chrysanthemums, and proteas. Discover how hydroponics enables year-round production, precise environmental control, and higher yields that enhance flower quality and vase life.Dive into the geographical hotspots of flower production, from Kenya to the Netherlands, and learn how different regions excel in growing

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09:27

Flower Colour Manipulation

Hydroponics Daily ·

2025/07/15

Welcome to Hydroponics Daily with Dr. Russell Sharp, where today's episode delves into the fascinating world of manipulating flower colour and shape in hydroponics. While traditional methods of changing plant appearance through soil, nutrients, and light conditions exist, flowers often remain unchanged—until now.Explore how scientists have discovered groundbreaking techniques to alter flower hues by optimizing temperature, light exposure, and pH levels. From the effect of high altitudes and LED

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14:45

Seed Coatings: The Untapped Potential in Hydroponics

Hydroponics Daily ·

2025/07/14

In this episode of Hydroponics Daily, Dr. Russell Sharp ventures into the lesser-discussed realm of seed coating within hydroponic and horticulture practices, particularly in Europe and America. Discover the untapped commercial and scientific potential of seed dressings in enhancing the growth and resilience of plants without soil. Dr. Sharp delves into various seed coating techniques that involve pigments, protective layers, and nutrient cocktails, highlighting their transformative impact on seed

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13:14

Unveiling the Power of Trichomes: Nature's Hairline

Hydroponics Daily ·

2025/07/13

Welcome to Hydroponics Daily, the podcast delving into the fascinating world of soilless cultivation. In this episode, Dr. Russell Sharp explores the intricate role of trichomes, the tiny hair-like structures on plants, in crop protection and enhancement. Discover how trichomes, often mistaken simply as plant hairs, are essential in defending plants against pests, reducing water loss, and even influencing the aroma and potency of various crops. From cannabis and tomatoes to herbs like mint and

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18:20

Bananas: A New Frontier in Hydroponic Cultivation?

Hydroponics Daily ·

2025/07/12

Welcome back to Hydroponics Daily! In this episode, Dr. Russell Sharp breaks the news of Russia officially recognizing bananas as an agricultural crop, paving the way for research grants, commercial greenhouses, and essential subsidies. He discusses the implications for horticulturists in Russia, offering insights for those interested in growing hydroponic bananas worldwide.Dr. Sharp delves into the fascinating biology of bananas, clarifying common misconceptions and explaining their true nature

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15:22

How Plants Transform Pollution Into Nourishment

Hydroponics Daily ·

2025/07/11

Welcome back to Hydroponics Daily! In this episode, Dr. Russell Sharp unveils a hidden dimension of plant nutrition that's transforming the way we view air pollution. While air pollution is often discussed in terms of its negative impact on health and climate, Dr. Sharp dives into the lesser-known ability of plants to absorb airborne pollutants, such as nitrogen oxides, ammonia, and sulfur compounds, directly through their leaves.Discover how these pollutants are converted into essential nutrients

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07:25

Free Samples and Exclusive Trade Deals with Eutrema!

Hydroponics Daily ·

2025/07/10

Welcome to another exciting episode of Hydroponics Daily, where we delve into new opportunities for hydroponic enthusiasts and professionals alike. In this episode, discover how to get your hands on free product samples when you purchase Eutrema products in the UK. Whether you're interested in liquid gold or seaweed extract, your purchase could lead to exciting new product trials.For listeners outside of the UK, the episode highlights a significant opportunity to become a distributor or wholesaler

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08:53

Hydroponic Water Treatment

Hydroponics Daily ·

2025/07/09

Welcome to Hydroponics Daily, your go-to podcast for all things soilless cultivation. Today, we explore the crucial topic of water treatment in hydroponics. Discover the importance of pure water for plant growth and delve into three different water treatment methods: Reverse Osmosis, which offers unparalleled purity, but at a cost; the pitfalls of water softening and its detrimental effects on plants; and distillation, an old-school technique best suited for lab settings. Join us to learn which

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09:55

Karrikins and Seed Germination

Hydroponics Daily ·

2025/07/08

Welcome to another episode of Hydroponics Daily! Today, we dive deep into the perplexing world of Karrikins, fascinating chemicals in the smoke of burning plant materials that can significantly boost seed germination and plant development. Discover how they mimic the plant hormone strigolactone and help in forming mycorrhizal connections, potentially enhancing branching and overall plant health.We also tackle the common confusion between silica and salicylic acid among our customers, explaining

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09:09

Unlocking the Hydroponic Grower's Toolkit - a free...

Hydroponics Daily ·

2025/07/07

Welcome back to Hydroponics Daily, the ultimate podcast for soilless cultivation enthusiasts. In this episode, we introduce the Hydroponic Grower's Toolkit, a comprehensive resource crafted to ease your hydroponic journey. From daily financial conversions to essential equipment checklists, this toolkit is designed to streamline your growing process. Join us as we navigate through nutrient guidelines, equipment essentials, and resourceful links that will become your daily companions in the world of

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11:08

Unlocking Seed Potential: From Cyanide to Nitrates

Hydroponics Daily ·

2025/07/06

Welcome back to Hydroponics Daily, the ultimate podcast for all your soilless cultivation insights. In this episode, we uncover the fascinating world of seed germination and the various chemicals that can enhance this process. From everyday compounds like bananas releasing ethylene, to unexpected elements like cyanide found naturally in seeds, we explore how these substances impact plant growth. We also discuss why some compounds such as abscisic acid inhibit germination and how to avoid

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306 results

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