Best Selenium Podcasts (2026)

1
Biofortify Your Greens: Iodine, Selenium & Hydroponic Nutrition 6:45

7d ago6:45

6:45

Host Dr. Russell Sharp of Hydroponics Daily explains how hydroponic fertigation and his product Gold Leaf (Liquid Gold in the UK) can be used to biofortify edible crops with nutrients like iodine, selenium, iron, zinc and silicon. The episode covers practical benefits, higher micronutrient content, potential shelf-life and quality improvements, and…

1
Top 8 Automation Testing Trends for 2026 with Joe Colantonio 12:03

4h ago12:03

12:03

AI testing is everywhere — but clarity isn't. In this episode, Joe Colantonio breaks down the real test automation trends for 2026, based on data from 40,000+ testers, 510 live Q&A questions, and 50+ interviews with industry leaders. This isn't vendor hype or futuristic speculation. It's what working testers are actually worried about — and what th…

1
Top 8 Automation Testing Trends for 2026 with Joe Colantonio 12:03

5h ago12:03

12:03

AI testing is everywhere — but clarity isn't. In this episode, Joe Colantonio breaks down the real test automation trends for 2026, based on data from 40,000+ testers, 510 live Q&A questions, and 50+ interviews with industry leaders. This isn't vendor hype or futuristic speculation. It's what working testers are actually worried about — and what th…

1
Taming Bitterness: How Hydroponics Could Create Milder Veggies 7:01

5d ago7:01

7:01

Dr. Russell Sharp explores how breeders, genetic tools (including CRISPR) and environmental controls in hydroponics can reduce strong or bitter flavours in vegetables. He highlights examples—low‑sulphur Brussels sprouts and onions, milder marrows/zucchini, soap‑free coriander, low‑oxalate spinach, less‑phenolic eggplant and sweeter lettuce—and poin…

1
The Top 10 Most Poisonous Plants You Might Grow (but hey, "they're natural") 13:45

7d ago13:45

13:45

Dr. Russell Sharp closes out Hydroponics Daily’s 2025 run with a compact guide to the most toxic plants. He explains why “natural” or “plant‑derived” doesn’t mean safe and shares examples of species that can cause severe harm. The episode lists the top poisonous plants to watch for, such as hemlock, giant hogweed, deadly nightshade, Brugmansia, mon…

1
Don't Get Ripped Off: How to Choose Microbial Biostimulants 8:14

8d ago8:14

8:14

Dr. Russell Sharp explains how to choose and use microbial biostimulants for hydroponics, focusing on production/expiry dates, manufacturer credibility, and the trade-offs between liquid and powder formulations. He recommends trusted suppliers (Legume Technology, Omex/Biomex, Symbiom, Koppert's Trianum P), suggests starting with Bacillus blends and…

1
Automation Testing Podcast 2026: New Schedule, Events, Discounts with Joe Colantonio 2:25

9d ago2:25

2:25

This is a special end-of-year episode of the Automation Testing Podcast. With family in town and a busy holiday season, Joe didn't want to skip a week without checking in and saying thank you to the TestGuild community. In this short episode, Joe shares: A huge milestone as the podcast approaches its 13-year anniversary Why the Automation Testing P…

1
Automation Testing Podcast 2026: New Schedule, Events, Discounts with Joe Colantonio 2:25

9d ago2:25

2:25

This is a special end-of-year episode of the Automation Testing Podcast. With family in town and a busy holiday season, Joe didn't want to skip a week without checking in and saying thank you to the TestGuild community. In this short episode, Joe shares: A huge milestone as the podcast approaches its 13-year anniversary Why the Automation Testing P…

1
Why Pumpkins Trap Forever Chemicals — and How Hydroponics Helps 7:22

9d ago7:22

7:22

Dr. Russell Sharp explores research showing that squashes, pumpkins and other cucurbits can absorb persistent hydrophobic pollutants (PCBs, dioxin-like compounds, organochlorine pesticides and furans) because a specific plant protein binds these chemicals and transports them into the fruit. The episode covers the health and food-safety implications…

1
Hydroponics Wrapped 2025: Triumphs & Tough Lessons 15:48

10d ago15:48

15:48

Dr. Russell Sharp reviews Hydroponics Daily in 2025, highlighting the top podcast episodes, surprising listener interests (pH, nutrient lockup, microgreens), event highlights, product plans, and both wins and challenges from the year. He also covers industry news, unusual stories like illegal grows, predictions for 2026, and plans to shift the podc…

1
Coffee, Caffeine & Your Plants: Friend or Foe? 6:33

11d ago6:33

6:33

Dr. Russell Sharp examines the effects of coffee and tea on plants, explaining how caffeine and other compounds (tannins, organic acids, sugars) can act as low-dose biostimulants but become inhibitory or toxic at higher doses. He covers root drench vs foliar applications, allelopathy, impacts on microbes and pests, and how repeated use can harm pho…

1
Cotton Candy Grapes — Naturally Flavoured? 9:11

14d ago9:11

9:11

Dr. Russell Sharp explores the story behind cotton candy grapes, explaining how they were created through patient, traditional plant breeding rather than artificial flavouring or genetic modification. He describes the selection process, the natural flavour compounds involved, and the decade-long effort by breeders to bring this unique-tasting fruit…

1
Amazon’s Fake Plants: The Shocking Rise of AI-Generated Seed Scams 5:53

13d ago5:53

5:53

Dr. Russell Sharp exposes a growing problem of fake plant listings and AI-generated seed scams on Amazon and other marketplaces, showing how buyers are being misled by impossible varieties (like bright blue hostas) and foreign drop-shippers. He explains how to protect yourself—check seller and nursery credentials, prefer reputable nurseries or loca…

1
Plant Melatonin: Supercharge Roots and Stress Tolerance in Hydroponics 5:25

14d ago5:25

5:25

Dr. Russell Sharp explains how melatonin — a molecule known for human sleep and stress regulation — is produced by plants and acts as a powerful antioxidant and growth regulator. In hydroponics it can enhance root growth, improve stress tolerance under high light or unstable conditions, delay leaf senescence, and support photosynthesis and secondar…

1
Are Soilless Crops Artificially Flavoured? Hydroponics Myth Busted 5:01

16d ago5:01

5:01

Host Dr. Russell Sharp tackles a Twitter claim that hydroponic crops lack micronutrients and are artificially flavoured, explaining why those assertions are incorrect and how micronutrient levels can be measured (e.g., atomic absorption spectroscopy). He reviews research on manipulating flavor through nutrient levels, light, and biostimulants, note…

1
AI Testing LLMs & RAG: What Testers Must Validate with Imran Ali 32:56

16d ago32:56

32:56

AI is transforming how software is built, but testing AI systems requires an entirely new mindset. Don't miss AutomationGuild 2026 - Register Now: https://testguild.me/podag26 Use code TestGuildPod20 to get 20% off your ticket. In this episode, Joe Colantonio sits down with Imran Ali to break down what AI testing really looks like when you're deali…

1
AI Testing LLMs & RAG: What Testers Must Validate with Imran Ali 32:56

16d ago32:56

32:56

AI is transforming how software is built, but testing AI systems requires an entirely new mindset. Don't miss AutomationGuild 2026 - Register Now: https://testguild.me/podag26 Use code TestGuildPod20 to get 20% off your ticket. In this episode, Joe Colantonio sits down with Imran Ali to break down what AI testing really looks like when you're deali…

1
UK Energy Shock: 94% Rise in Standing Charges Threatens Vertical Farms 6:56

17d ago6:56

6:56

Dr. Russell Sharp examines a warning from the UK Urban AgriTech group that a planned 94% increase in electricity network standing charges from April 2026 could dramatically raise operating costs for vertical farms and greenhouses, risking business failures, reduced domestic produce and higher food prices. The episode explains how horticulture is ex…

1
Carnivorous Plants & Bonsai - a potential hack for using Coco Grow Media 3:42

17d ago3:42

3:42

In this episode we examine why carnivorous plants and bonsai often struggle in coco grow media — coco (coir) can contain high sodium and is frequently buffered with calcium nitrate, resulting in elevated calcium and nitrogen compared with peat. The host suggests a fix: use raw high-sodium coco and flush it with Liquid Gypsum (calcium sulfate) to re…

1
Alternatives to Dosatrons: Which Fertigation Tool Wins? 8:19

20d ago8:19

8:19

In this episode Dr. Russell Sharp explains how dosatrons work and compares practical alternatives for run‑to‑waste hydroponic systems, including Venturi injectors, electric metering pumps, and simple fertigation tanks. He outlines the pros and cons of each option — cost, accuracy, power needs, maintenance, and scale — and covers considerations abou…

1
How to Save Virus-Infected Varieties; Thermotherapy for Crops 9:32

19d ago9:32

9:32

Hello there, and welcome back to Hydroponics Daily, your go-to podcast for everything soilless cultivation. I am your host, Dr. Russell Sharp, the founder of Eutrema Limited, a company that makes truly unique fertilizers, biostimulants, and biopesticides that you won't find anywhere else. The technology is completely unique. And today, the topic of…

1
Perennial Cereals: Are Kernza and Perennial Rice the Future of Food? 12:46

21d ago12:46

12:46

Dr. Russell Sharp explores the growing interest in perennial arable crops like Kernza, perennial rice and sorghum, explaining their environmental benefits, current commercial status, and the agronomic challenges they face. The episode also discusses breeding and gene-editing opportunities to improve yield and resilience, and considers how perennial…

1
Dosatron Secrets 7:03

24d ago7:03

7:03

Dr. Russell Sharp explains how Dosatrons (water-powered dosing pumps) mix concentrated fertilizer like Gold Leaf/Liquid Gold into fertigation systems, describing the piston-driven mechanism, proportional injection, and why it maintains a constant concentration despite flow changes. The episode covers practical setup tips for off-grid hydroponics — …

1
Cut-and-Come-Again: Hydroponic Hype vs. Reality 6:55

22d ago6:55

6:55

Dr. Russell Sharp of Hydroponics Daily breaks down the truth behind "cut-and-come-again" vegetables and viral social media hacks, explaining which crops genuinely regrow and which claims are misleading. Learn which leafy herbs and greens can be harvested multiple times, why most bulky vegetables won’t produce a marketable second crop, and when star…

1
AI Codebase Discovery for Testers with Ben Fellows 44:11

23d ago44:11

44:11

What if understanding your codebase was no longer a blocker for great testing? Most testers were trained to work around the code — clicking through UIs, guessing selectors, and relying on outdated docs or developer explanations. In this episode, Playwright expert Ben Fellows flip that model on its head. Using AI tools like Cursor, testers can now e…

1
AI Codebase Discovery for Testers with Ben Fellows 44:11

22d ago44:11

44:11

What if understanding your codebase was no longer a blocker for great testing? Most testers were trained to work around the code — clicking through UIs, guessing selectors, and relying on outdated docs or developer explanations. In this episode, Playwright expert Ben Fellows flip that model on its head. Using AI tools like Cursor, testers can now e…

1
Glycerin: Flower preservation suitable for hops and legal cannabis displays? 4:16

23d ago4:16

4:16

Dr. Russell Sharp explores advanced preservation methods for flower crops; from freeze-drying and glycerin sap replacement to citric acid treatments used for hops,cand how these techniques can create premium, display-ready products for shops, dispensaries, and e-commerce. This episode offers practical ideas for ornamentals and specialty growers loo…

1
Dates for your diary for 2026 in Hydroponics: Must-Attend Events 9:11

25d ago9:11

9:11

Dr. Russell Sharp outlines the key 2026 dates affecting hydroponic growers (equinoxes, longest day) and recommends major trade shows and conferences worldwide — from IPM Essen and Fruit Logistica to Greentech Amsterdam, Indoor AgCon and MJBizCon. He also highlights UK and crop-specific events, tips for timing indoor grows, and invites listeners to …

1
The Hydrogen Peroxide Clash Rocking European Hydroponics 7:25

26d ago7:25

7:25

Dr. Russell Sharp discusses the struggle of the UK and European hydroponic sector, focusing on recent enforcement in the Netherlands over continuous in-line dosing of hydrogen peroxide. He explains why regulators flagged the practice, the science behind peroxide breakdown, and his frustration with overly rigid enforcement. Russell also offers pract…

1
E‑Commerce Strategies for Hydroponic Growers 9:11

26d ago9:11

9:11

Dr. Russell Sharp discusses e-commerce strategies for hydroponic businesses, advising against competing in commodity leafy greens and recommending niche, high‑value preserved products like freeze‑dried herbs, pickles, and gourmet fermented goods. He outlines marketing channels (social ads, trade shows, brand storytelling), logistics considerations …

1
Bootstrap to Success: Ditch credit for your customers 9:28

28d ago9:28

9:28

Dr. Russell Sharp explains why bootstrapping is the best route for many hydroponic ventures, emphasizing unique products, testing market demand, and protecting cash flow. He warns against offering customer credit—suggesting pro forma payments and using strong order books to secure bank loans if scaling is needed—plus practical tips for long-term su…

1
Navigating Postpartum Depression: Part Two 14:49

30d ago14:49

14:49

Life after welcoming a baby into the world looks different – it’s messy, beautiful and exhausting. As you nurture the newest addition to your family, remember yourself too. Hormones shift significantly after giving birth, which can leave you feeling sad, anxious or overwhelmed. If you’re looking for support in postpartum, you’ll want to listen to t…

1
Solenoids & Drippers: Master Hydroponic Water Flow 6:09

29d ago6:09

6:09

Dr. Russell Sharp breaks down how water is controlled in hydroponic systems: pressure‑regulated drippers set the flow rate, spikes only deliver the water, and solenoid valves control timing. He explains why pipe size matters little, how blockage and water hardness affect drippers, and why pH or RO water are common choices. This short episode also p…

1
Egypt’s Greenhouse Push: Army-Driven Hydroponics vs Morocco’s Desalination Boom 7:05

30d ago7:05

7:05

Dr. Russell Sharp explores Egypt’s push into large-scale greenhouse and hydroponic production, driven in part by the military, and compares it to Morocco’s desalination-led expansion of fresh produce. The episode covers greenhouse construction, water supply challenges, berry and high-value crop ambitions, and how military involvement affects local …

1
Don't Feed Dormant Plants: The Hidden Nitrite Danger 6:21

1M ago6:21

6:21

Dr. Russell Sharp explains why you should drastically reduce or stop fertilizing perennial crops during winter dormancy or cold storage. Plants take up little or no nutrients in cold conditions, and added nitrogen—especially ammonium—can convert to toxic nitrites that harm cellular respiration, photosynthesis and root health. He recommends dialling…

1
Gatling Studio: Start Performance Testing in Minutes (No Expertise Required) with Shaun Brown and Stephane Landelle 40:54

1M ago40:54

40:54

Performance testing has traditionally been one of the hardest parts of QA,slow onboarding, complex scripting, difficult debugging, and too many late-stage surprises. Try Gatling Studio for yourself now: https://links.testguild.com/gatling In this episode, Joe sits down with Stéphane Landelle, creator of Gatling, and Shaun Brown to explore how Gatli…

1
Gatling Studio: Start Performance Testing in Minutes (No Expertise Required) with Shaun Brown and Stephane Landelle 40:54

30d ago40:54

40:54

Performance testing has traditionally been one of the hardest parts of QA,slow onboarding, complex scripting, difficult debugging, and too many late-stage surprises. Try Gatling Studio for yourself now: https://links.testguild.com/gatling In this episode, Joe sits down with Stéphane Landelle, creator of Gatling, and Shaun Brown to explore how Gatli…

1
Lease to Grow: The Rise of Rental Hydroponic Systems 4:49

1M ago4:49

4:49

In this episode Dr. Russell Sharp explores leasing and rental business models for hydroponic systems—ranging from small kitchen towers to commercial vertical farms—covering potential revenue streams, financing advantages, turnkey options for growers, and the practical risks involved. He highlights examples from the industry, discusses who benefits …

1
Rats in the NFT: Rodents, Risks and Hydroponic Safety 9:30

1M ago9:30

9:30

Dr. Russell Sharp of Utrema discusses a striking Facebook post—an AI image of rat droppings on an NFT lettuce system—and asks whether rodents are a real threat in hydroponics. The episode covers the main risks rodents pose: disease transmission (salmonella, leptospirosis, hantavirus), contamination of recirculating fertigation solutions, crop damag…

1
Hidden Hydroponics: How Cosmetics Brands Quietly Grow Ingredients 4:23

1M ago4:23

4:23

Host Dr Russell-Sharp of Hydroponics Daily explores how hydroponics and vertical farming are widely used by non-food companies; especially cosmetics and fragrance brands, to grow active ingredients, herbs, and flowers for skincare and perfumes. The episode highlights companies in France, the US, and South Korea (including L'Oréal, Ule, Plant Advanc…

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