I start my molasses around mid-flowering. 1 tsp per gallon, once a week, and I flush 1 week prior to harvest. Nothing but properly ph'd water from final flush till harvest.

Adding more molasses than that can upset the apple cart. (too much of a good thing is no longer a good thing) But some strains tollerate it better than others. I prefer to err on the side of effectiveness rather than damage.
Rusty Trichome Reviewed by Rusty Trichome on . Watering/flush opinions? My watering schedule is watering #1 2 tbsp/gallon Grandma's Unsulfured Molasses when top 2-3" of soil is dry (every other day+/-), watering #2 1tsp/gallon regular MG (MG Bloom during flower), watering #3 plain water. I am growing with MG Organic potting soil(which I think will change next grow not because it's been bad, but I'm experimenting and learning and would like to have more control over my nutes) and I am in week 5 of flower. Before harvest, should I run a 2 week flush with plain Rating: 5