Yup. Agree with all the points of Jacks over MC, and the "learning" more just in time to regret it, hah. No experience with MC in coco and K issues.Agreed.
For my coco dtw....
Now that I've used both, I prefer Jacks. Well established with many using it. My ph is more stable, and much cleaner res and lines. Better control over N levels. For coco, MC is kinda high in K out of the bag.
And there are several other brands of 2-parts similar to Jacks.
?????
As for the latest MC not dissolving as easily....
The powder may be (ideally! Hopefully!) designed to dissolve the different granules at different rates. To prevent precip from chemical reactions between the base and calnit.
The more I learn, the more I dislike MC because it's a 1-part.
And....I have used GH trio with sucess. Would rather use it than MC.
Some type of humic/fulvic acid maybe..?Probably why they have so much what looks like molasses in there to keep the chemicals from reacting, similar to what GH does with Flora Nova with lots of organic shit in it to keep chems from biding/falling out. There's lots of powder only nutrients out there. Some over priced some not as bad. Back in the day sold tons of 5-50-17 (root and bloom used in the first week) 20-20-20 (veg) 10-30-20 ( flower) add in MKP (0-52-34) once a week 3,4,5,6 and then 5-50-17 the last couple of weeks. Really what else do you need?