I'm using FF, and I use Big Bloom 1/2 tblsp per 2 liter/Grow Big 1/2 tsp per 2 liter/grow 1/2 tblsp BB per 2 liter/1/2 tsp Tiger Bloom per 2 liter/flower

Outdoors I do the by the gallon twice a week. Indoors once a week. :twocents: