Can I use this with a Gardina spreader?.it has settings from 2 to 10
It depends which Gardena spreader you have.
Evergreen Complete 4 in 1 needs to be spread at a rate of 35 g/m2.
Below is a list of the Gardena spreaders we have tested this product with, and the information we have on settings:
Gardena 410: Setting 5
Gardena 415: Setting 4