i have 5 plants in 5 gal smart pots in 3 1/2 weeks of flower 3 of them are showing signs of calmag def but ive been using calmag with my ro 5ml per gallon and others have said it might be too much nutes to were its locking out nute or poisoning them i wanted to know will flushing with 5 gallon of ph water with florakleen each be enough to remove the possible build up of salts and nutes instead of using 15 gallons per