Making your own masterblend proxy from scratch (DIY)
9:51
Make your own micronutrient solution for hydroponics, lasts a lifetime!
22:06
Is having run-off necessary at all in soilless growing?
28:11
DIY Supermaterial Could Save You From Heatstroke: Salt based PCMs
49:39
Revolutionary Paint: How to Make Surfaces Stay Cool in the Sun
5:05
Mix Your Own Hydroponic Nutrient Solution At Home With or Without A Scale | DIY Hydroponic Solution
35:25
Making your own low cost hydroponic nutrients from raw salts (A+B, DIY)
33:45
Por Que Era Quase Impossível Criar o LED Azul
19:29