Hydroponics Daily

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.

Episodes

July 20, 2025 10 mins

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 in...

Mark as Played

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...

Mark as Played

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 quali...

Mark as Played
July 17, 2025 16 mins

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...

Mark as Played

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...

Mark as Played
July 15, 2025 9 mins

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 e...

Mark as Played

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 n...

Mark as Played

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 v...

Mark as Played

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,...

Mark as Played

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.

...

Mark as Played

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 highli...

Mark as Played
July 9, 2025 8 mins

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-schoo...

Mark as Played
July 8, 2025 9 mins

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 ...

Mark as Played

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 resou...

Mark as Played

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 s...

Mark as Played

Welcome to another episode of Hydroponics Daily! In today's discussion, Dr. Russell Sharp delves into the often-overlooked subject of dechlorination in hydroponics. Tap water, commonly used for its convenience, contains disinfectants like chlorine and chloramines, which can negatively impact both plant growth and beneficial microbial life.

The episode highlights the importance of understanding the difference between chlorines and c...

Mark as Played

Welcome to Hydroponics Daily with Dr. Russell Sharp, where today’s episode delves into the critical differences between seed vigour and seed viability. These terms might sound similar, but they measure distinct seed characteristics essential for optimal growth in soilless cultivation systems.

Dr. Sharp, developer of numerous hydroponic innovations, explains how viability reflects whether a seed is alive and capable of germination, ...

Mark as Played

Join Dr. Russell Sharp on Hydroponics Daily as he delves into the fascinating world of pollen. In this episode, discover the crucial role that pollen plays in plant reproduction and how you can manipulate it within your hydroponic setup. Learn about the diverse forms of pollen, from wind-dispersed grains to the intricate pollinia of orchids, and the significance of pollen in various scientific fields, including forensics.

Additiona...

Mark as Played

In this episode of Hydroponics Daily, Dr. Russell Sharp, the creator of renowned fertilizers "Gold Leaf" and "Liquid Gold," addresses a common inquiry about why these products aren't available in garden centers. Dr. Sharp delves into the underlying reasons, including the focus on cheap, substandard ingredients commonly found in garden center fertilizers and the lack of essential nutrients like calcium and sulfur. He highlights the ...

Mark as Played

Welcome to another episode of Hydroponics Daily! Today, we delve into three intriguing stories from the world of horticulture. First, we explore a mysterious incident in the Netherlands, where a nine-hectare modern greenhouse completely collapsed, yet miraculously, there were no injuries. What could have caused such a bizarre occurrence?

https://nos.nl/video/2572821-9-hectare-aan-kassen-ingestort-in-middenmeer

Next, we discuss the ...

Mark as Played

Popular Podcasts

    Does hearing about a true crime case always leave you scouring the internet for the truth behind the story? Dive into your next mystery with Crime Junkie. Every Monday, join your host Ashley Flowers as she unravels all the details of infamous and underreported true crime cases with her best friend Brit Prawat. From cold cases to missing persons and heroes in our community who seek justice, Crime Junkie is your destination for theories and stories you won’t hear anywhere else. Whether you're a seasoned true crime enthusiast or new to the genre, you'll find yourself on the edge of your seat awaiting a new episode every Monday. If you can never get enough true crime... Congratulations, you’ve found your people. Follow to join a community of Crime Junkies! Crime Junkie is presented by audiochuck Media Company.

    24/7 News: The Latest

    The latest news in 4 minutes updated every hour, every day.

    Stuff You Should Know

    If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

    The Bobby Bones Show

    Listen to 'The Bobby Bones Show' by downloading the daily full replay.

    Latino USA

    Latino USA is the longest-running news and culture radio program in the U.S. centering Latino stories, hosted by Pulitzer Prize winning journalist Maria Hinojosa Every week, the Peabody winning team brings you revealing, in-depth stories about what’s in the hearts and minds of Latinos and their impact on the world. Want to support our independent journalism? Join Futuro+ for exclusive episodes, sneak peaks and behind-the-scenes chisme on Latino USA and all our podcasts. www.futuromediagroup.org/joinplus

Advertise With Us
Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.