Front

What is Hydroponics?

Back

A method of growing plants without soil, using nutrient-rich water instead.

Front

When was the earliest documentation of Hydroponics?

Back

Egyptians used floating gardens.

Front

What are examples of growing media in Hydroponics?

Back

Rockwool, lava rocks, styrofoam, sand, gravel.

Front

What is the ideal pH range for growing Lettuce?

Back

pH 7.0.

Front

What is the pH scale range for basic substances?

Back

8-14.

Front

What is an Active Hydroponic System?

Back

A system that uses moving parts, pumps, and circulating nutrients.

Front

What is a Passive Hydroponic System?

Back

A system that relies on capillary action without pumps or moving parts.

Front

What are the benefits of Hydroponics?

Back

Faster plant growth, less water usage, and no soil-borne diseases.

Front

What is Nutrient Film Technique (NFT)?

Back

A hydroponic system where a thin film of nutrient solution flows over the roots.

Front

What is Ebb and Flow in Hydroponics?

Back

A system that periodically floods the plant roots with nutrient solution and then drains it.