Épisodes

  • Flower Colour Manipulation
    Jul 15 2025

    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 lighting to the role of anthocyanins in hydrangeas, this episode provides practical advice for growers aiming to achieve deeper, more vibrant flower colors without genetic modification.

    Whether you're interested in the striking blue of hydrangeas or the stunning purple of legal cannabis, learn how to harness environmental factors to enhance flower pigment intensities. Join us as Dr. Sharp discusses innovative methods and experiments, offering insights into the future of soilless flower production.

    https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

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    9 min
  • Seed Coatings: The Untapped Potential in Hydroponics
    Jul 14 2025

    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 viability and plant vigor. The discussion spans the application of biostimulants, fungicides, and beneficial microbes, offering new possibilities for greenhouse growers and microgreen producers.

    Learn about innovative developments such as jasmonic acid priming and complete seed pelleting, and explore opportunities for entrepreneurial endeavors in the creation of uniquely coated seeds. With insights into commercial applications and case studies like the Slugger product for pest-resistant seedlings, this episode sheds light on how seed coatings could revolutionize modern horticulture.

    https://eutrema.co.uk/shop/biostimulants/slugger/

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    15 min
  • Unveiling the Power of Trichomes: Nature's Hairline
    Jul 13 2025

    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 basil, trichomes contribute to each plant's unique characteristics.

    Learn about the different types of trichomes, such as glandular and non-glandular, and their critical roles in both plant defense mechanisms and economic value. Whether you’re cultivating cannabis, tomatoes, or fiber crops like cotton and nettles, understanding trichomes is key to maximizing crop quality and value.

    Join us for an insightful journey into the microscopic world of trichomes, where science meets nature in a delicate balance of defense and development. Perfect for growers eager to enhance their knowledge and optimize their crops.

    https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

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    13 min
  • Bananas: A New Frontier in Hydroponic Cultivation?
    Jul 12 2025

    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. He highlights the ideal growing conditions, emphasizing the environmental control required for greenhouse cultivation, particularly in cooler climates. Despite past challenges, he explores future prospects for hydroponic bananas, inspired by historical and ongoing research.

    The episode also examines the potential benefits of localized banana production, such as reduced carbon footprint and fresher produce. Dr. Sharp shares tips on combating diseases and pests, essential nutrients, and practical advice for setting up a successful hydroponic banana system.

    Join us as we uncover the exciting possibilities of soilless banana cultivation in various climates, including potential developments in Central Asia due to Russia's recent recognition. A must-listen for anyone passionate about innovative agriculture!

    https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

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    18 min
  • How Plants Transform Pollution Into Nourishment
    Jul 11 2025

    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 and how this phenomenon is particularly useful for urban and industrial farming areas. Dr. Sharp explores the historical context, detailing how some plants even thrive with pollution-derived nutrients, challenging the conventional reliance on soil-based fertilizers.

    Join us as we unpack the complexities of air pollution as a nutrient source, its benefits, and potential risks. From innovative urban farming insights to practical approaches on managing these inputs in hydroponic systems, this episode offers an enlightening perspective for both urban farmers and hydroponics enthusiasts alike.

    https://eutrema.co.uk/shop/fertiliser/sulphur-fertiliser-65-so3/

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    15 min
  • Free Samples and Exclusive Trade Deals with Eutrema!
    Jul 10 2025

    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 of Eutrema's unique, premium hydroponic solutions. From innovative products like the triacontanol boost to the organic pond flocculant, there is potential to introduce something truly unique to your local market.

    Tune in to learn more about how you can be part of these exclusive offers and expand your involvement in the hydroponics industry.

    https://eutrema.co.uk/shop/

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    7 min
  • Hydroponic Water Treatment
    Jul 9 2025

    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 method suits your needs and why understanding water composition is vital for hydroponic success. Share this episode with friends who might be using the wrong water treatment and help them optimize their hydroponic systems.

    https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

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    9 min
  • Karrikins and Seed Germination
    Jul 8 2025

    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 their distinct roles in plant strengthening and defense activation. Finally, hear about the ongoing struggles at Eutrema HQ, from sourcing mineral wool slabs to the challenges in the hydroponics industry, and how our dedication to soilless cultivation remains unwavering.

    https://eutrema.co.uk/shop/fertiliser/liquid-gold-unique-complete-fertiliser/

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    10 min