1. How to ferment pine bark to grow orchids.

2. Video on how to ferment pine bark to grow orchids.

3. How to ferment pine bark to grow orchids Xiaoqi.

4. How to ferment pine bark to grow orchids to prevent termites.

1. Before fermenting pine bark, collect the pine bark and put it into a plastic bag.

2. Then mix urea with water at a ratio of 1:300, put them into the bag, mix them evenly, and seal the mouth of the plastic bag to prevent it from contacting the air.

3. Please note that after sealing, you need to put it under the sun and wait for about a month before it can be used.