Use "repotting" in a sentence

1. I had trouble repotting a plant

2. An occasional repotting or adding fresh soil to the top is all that is needed

3. When the orchids outgrow their containers and when the mix that the orchids are planted on is deteriorating, repotting has to be done

4. The important thing to observe though is that whatever the method and potting materials used, plan the repotting so that it does not become compacted easily