Features:
A floating stone is a natural volcanic eruption magma, through the cooling air-dry from natural organic stone.
2 floating stone is rich in orchid aerial roots silica and trace elements required for planting.
Stone contained within the water-soluble silicon and calcium can reduce the bacteria produce planting roots, planting resistance of bacteria.
Water retention good.
5 good ventilation, long-term use in the planting will not produce the phenomenon of stagnation heat.

How to use:
With the roots and stick, stick with roots and mixed use, and stone shop at the bottom of the upper holes and open rods, increase the planting of water retention, extend the watering and fertilization, fully in line with modern agriculture the pursuit of the trend.