Question

why hydroponics is called water culture​

Answer 1

Answer:

The hydroponic system sometimes referred to as the Kratky method is simply a water culture system without the air pump, as well as part NFT system. It's a water culture system because the plants hang above the water/nutrient reservoir the roots hang down into.

Answer 2

It's called a water culture system because the plants hang above the water/nutrient reservoir the roots hang down into.