The Self-Sufficient Survival Garden: The Kratky Hydroponic Method and Making Your Own Hydroponic Mixtures

Each nutrient is measured out using a simple scale that is accurate up to a tenth of a gram.

Solution is place in 32 Oz Mason jars with holes cut in the the lids

Arugula at 10 days from seed.

19 days old. Ready to make a healthy and flavorful salad, or a nutritious garnish with a kick!