Order:
The number of solitary bees you need

Barrel tubes that are ready for nesting solitary bees

| Recommended total number per hectare of orchard: | ||
| Open pit | Covered plantation | |
| Apple, pear | 500 - 1500 | 1500 - 2000 |
| Apricot, plum, almond | 500 - 1500 | 1500 - 2500 |
| Cherry, cherry | 1500 - 2500 | 2500 - 4000 |
| Strawberry, aronia, hasp, raspberry | 1000 - 1500 | 1500 - 2000 |
