- Organic chemicals
- Inorganic chemicals
- Heavy metals
- Volatile gases
- Other contaminants
But plants need a little bit of each to thrive, and a lot of hydroponic nutrients don’t have enough.
Recommendation: Use a supplement like Cal-Mag to make sure you don’t run into these deficiencies.
The water you are using to nurture your plants.
Water is everywhere, so it all must be the same, right?
Listen to this post on the Epic Gardening Podcast
Continue the process until you get enough distilled water as you need.
If you don’t care to watch the video:
Perfectly distilled water usually ends up with a pH of 7, which is neutral. However, some plants like a lower pH, especially when you consider the concept of nutrient lockout.
Water is water, right? Wrong. Here are some things to know about using distilled water for plants. It's more important than you think!