No more soluble silicon, amendments are awesome
![](https://i.ytimg.com/vi/U1OGU31DD8A/mqdefault.jpg)
22:06
Is having run-off necessary at all in soilless growing?
![](https://i.ytimg.com/vi/_JmgzjHAtDw/mqdefault.jpg)
19:29
Can the root zone do anything with carbon?
![](https://i.ytimg.com/vi/1XSBnIU_5ps/mqdefault.jpg)
13:18
Trump Joined by Suck-Up Elon Musk in Oval Office, Gets Tough on Straws & Doesn’t Endorse JD Vance
![](https://i.ytimg.com/vi/QDxm1pyXEts/mqdefault.jpg)
17:56
Comparing organic and regular hydroponic nutrients from a chemical perspective
![](https://i.ytimg.com/vi/UPEDX39i2SE/mqdefault.jpg)
21:39
How to sanitize a hydroponic nutrient solution
![](https://i.ytimg.com/vi/G5EO_xuiQn0/mqdefault.jpg)
52:00
Adeus petróleo: cogumelos, biotecnologia do futuro!
![](https://i.ytimg.com/vi/ksk1Orbi-Zk/mqdefault.jpg)
16:57
Por que e como os vídeos de falsa propagação são feitos
![](https://i.ytimg.com/vi/DxL2HoqLbyA/mqdefault.jpg)
27:15