Grow Rocks 

 Hydroponics Today

Fluorescent Grow Lights

Growing Tomatoes

Greenhouse Supplies

Growing Hydroponic Vegetables

 

  Grow Rock is the perfect growing media for growing vegetables hydroponically because the rocks are porous and can hold water.  There are several different brands of grow rocks like Hydroton, Growstone, and Viastone.

 Hydroton is the best price per liter.

  Hydroton Grow Rocks - 50 Liter Bag

  

 Viastone Expanded Clay Rocks, 10-Liter

 

  
Hydroponics Grow Box
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