How to Use "hydroponics" with Example Sentences

1. Birmingham now has 58 hydroponics shops , up from 42 just a year ago .
2. Although this is urban hydroponics , not vertical farming , it is a step in the right direction , says mr head .
3. Most important , hydroponics allows the grower to select where to locate the business , without concern for outdoor environmental conditions such as soil , precipitation or temperature profiles .
4. There are a number of ways to do it , but essentially hydroponics involves suspending plants in a medium-such as gravel , wool or a form of volcanic glass known as perlite-while the roots are immersed in a solution of nutrient-rich water .