Fantasy Island

Started last week on the youngest 32 days Now noticing on the older one 35 days. Im thinking cal mag issue two waterings ago I added light strength calmag the last feeding I gave them heavy feeding 2 tsp per gallon.
It is only happening on the two sugar black roses
My other two easyryder and lemon haze is not affected.
Led and cfl lighting
Temps around 75
Rh around 50
Bio bizz nutes grow, top max, heaven
Also feeding micro nutes once a week(had a zinc deficiency)
Ph of soil using a8 6.8 dry 6.5 wet




It is only happening on the two sugar black roses
My other two easyryder and lemon haze is not affected.
Led and cfl lighting
Temps around 75
Rh around 50
Bio bizz nutes grow, top max, heaven
Also feeding micro nutes once a week(had a zinc deficiency)
Ph of soil using a8 6.8 dry 6.5 wet



