All Episodes

September 24, 2025 8 mins

Dr. Russell Sharp investigates enzyme-based hydroponic products like Plagron's Green Sensation, questioning ingredient lists and the claim that sprayed enzymes break down plant cell walls.

He explains where enzymes are actually useful (breaking down dead roots and improving media nutrient availability), outlines stability limits (UV and temperature), suggests microbes or composting as better alternatives, and teases tomorrow's episode on arsenic in rice.

https://eutrema.co.uk/plant-health-periodic-table-poster/

Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

The Breakfast Club

The Breakfast Club

The World's Most Dangerous Morning Show, The Breakfast Club, With DJ Envy, Jess Hilarious, And Charlamagne Tha God!

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

Connect

© 2025 iHeartMedia, Inc.