Yes, that is so, but the milk powder was all that was used when making feeds.Your grow fertilizing with Milk is a fun idea. I think it is important clairfy that the Milk was a supplement. The milk was in addition to 50% compost and a 1 cup of fish, bone, blood and Rhizotonic. Is that right?
@Corgy have you tried growing in Atami lightmix with just water for comparison?
We could try beer, mmmmm! Guinness flavored Cannabis.