The HydroSock passive wick hydroponics system is inexpensive and easy to make. It uses no electricity other than cooling fans and grow lights. This hybrid passive wick system can grow a seven foot or taller tomato plant in a one gallon milk jug! Use everyday things you find around the house. Use easily bought commercial hydroponics nutrient solutions. You can start seeds and grow the plants in the same container. The system uses tried-and-true growing techniques and some experimental techniques.
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