Pumice stone is suitable for growing almost any kind of plants and flowers. It has an ability to absorb water or fertilizer and helps improve the fertilization in soil. It also can keep humidity for a long time. Mixing pumice stone into soil will make the soil to be more crumbly and increase mineral in soil and make you plants or flowers to be more beautiful.

Way to use:

Put pumice stone into water till it soak for around 1-2 hours and then place it at the bottom of your flower pot, mixing it with soil, place it on top of the soil in you flower pot or use pumice stone instead of soil for plant. Pour water for you plant as normal and keep checking on Pumice stone whether it is going to be dried or not. If you notice that the pumice stone is going to be dried, Just pour water as normal to keep its humidity.