No grow ever not even in veg. Micro and bloom only, a 1/4 tsp of epsom ONLY if you need it. The micro is eventualy dropped in flowering. Check out his thread, this is proven to be a great way to feed!
https://www.icmag.com/ic/showthread.php?t=55683
https://www.icmag.com/ic/showthread.php?t=55683