Liquid Fertilizer

There are many ways to add fertilizer to your garden. One of the more popular, especially if you need to cover a large area, is using liquid fertilizer.
Different soil situations need different nutrient values (the NPK numbers). You can learn more about nutrient values here from an article by Cornell University.
Here are some books about various ways you can create your own liquid fertilizer or how to make the most of the liquid fertilizer you have.
Here are some great liquid fertilizers you can get that are ready to go, truly organic and really great for your garden.
If you are lookiing for organic liquid fertilizer for your hydroponic garden, here are some great ones:

