To create moisture reserves at the bottom of flower pots you can put any porous materials: broken bricks, expanded clay.
As for control, if there’s wet, bring a plastic tube with a foam cord inside the cord and will show if there is water inside.
![](https://modelist-konstruktor.org/wp-content/uploads/2018/05/1-398.jpg)
To create moisture reserves at the bottom of flower pots you can put any porous materials: broken bricks, expanded clay.
As for control, if there’s wet, bring a plastic tube with a foam cord inside the cord and will show if there is water inside.