septoria still spreading

(OUTDOOR, SO. CAL./LARGE POTS, WHITE WIDOW O.F. AND BU'S BLEND MIX 50/50 25% COMPOST AND MYCORRHIZAE AT FINAL TRANSPLANT/ FOOD: O.F. GROW BIG/ FISH&KELP & MOLASSES AT HALF REC. STRENGTH. WATER PH'D TO BETWEEN 5.25 AND 6.5 ((EACH GALLON INDIVIDUALLY BALANCED SO A FLUCTUATION IS ALLOWED)) My...