1. Hydrophonics
... This is a passive system, which means there are no moving parts. The nutrient solution is drawn into the growing medium (which is the matter, surrounding the roots) from the reservoir with a wick. This system can use a variety of growing medium. Perlite, Vermiculite, Pro-Mix and Coconut Fiber are the ones that ... floats directly on the nutrient solution. An air pump supplies air to the air stone that bubbles the nutrient solution and supplies oxygen to the roots of the plants. Water culture is the system of choice for growing leaf lettuce, which are fast growing water-loving plants. Th...
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- Approx Pages: 6
- Grade Level: High School