Types of Hydroponic Systems

Hydroponics

There are two main types of hydroponic systems – closed hydroponic systems and open hydroponic systems. Hydroponic systems that do not involve growing media are usually closed systems, while hydroponic systems that involve growing media (container plants), may...

Calcium Nitrate

Nutrients

Also called Norgessalpeter (Norwegian saltpeter) is the inorganic compound with the formula Ca(NO3)2. This colorless salt absorbs moisture from the air and is commonly found as a tetrahydrate. It is mainly used as a component in fertilizers. Nitrocalcite is the name...

Hydroponic Produce and Health

Hydroponics

In 1994 a test was commissioned by an investment group to determine the vitamin and mineral content of hydroponically grown crops in comparison to soil grown crops, both organic and non-organic. Plant Research Technologies Laboratory in San Jose, California, analyzed...

What’s Hydroponic, What’s Not?

Hydroponics

If a plant is grown without soil and with a complete nutrient solution, that’s hydroponics! It can be as simple as plants glowing in sand, gravel or rockwool with a nutrient drip, or as complex as a complete waterculture system, such as NFT or aeroponics. No...

What’s Organic, What’s Not?

Growing Organic, Hydroponics

We would think that this is an easy question to answer, but it isn’t. In the United States there are numerous different definitions of “organic”, many of which differ significantly. Each state has its own regulations for labeling produce as...