DIY Hydroponic Nutrient Solutions
Making Your Own Nutrient Solution
Here is a helpful video that explains how you can make your own hydroponic nutrients. I have been following MPgardener on YouTube for some time and find that his information is accurate and extremely helpful. So I hope this will give you direction as you pursue your own DIY hydroponics project. He includes the sources, how to mix, amount to use, etc.
In the second video, MHPgardener