SO I HAVE THIS LIL DEFICIENCY IT STARTED OUT REAL MINIMUM AND HAS BEEN GROWING LIKE A DISEASE.I AM PRETTY SURE ITS POTASSIUM BUT MAYBE HEAT STRESS?I AM RUNNING 3 LIGHTS 2 1000s AND 1 600 HPS THE LIGHTS ARE ABOUT 12-14 IN.I HAVE BEEN FLUSHING FOR ABOUT 3 DAYS THEN I WENT BACK TO GIVING THEM 1/2 STRENGTH I STARTED FLUSHING THEM AGAIN BECAUSE IT LOOKED LIKE IT WAS NOT GETTING BETTER What type of medium; soil or hydro?BUCKET DRIP SYSTEM What brand and type of soil? Indoors or outdoors?INDOOR What strain?JAMAICAN HAZE AND SHISHKABERRY How old are the plants?4 WEEK FLOWERING What type of lights and how many watts?3 LIGHTS TWO 1000WATT AND ONE 600 WATT How far from the lights?12-14 IN What is your watering frequency and source of water?I FEED/CHANGE OUT THE WATER EVERY 7-10 DAYS What, how much and when was it fed? NPK?FLORA BLOOM 1 TSP PER GALLON(FOR RIGHT NOW) What is the medium/runoff pH and PPM if in hydro?DNT KNOW PPM. What are the temps and humidity in the room?77-81 TEMP35-45 HUMIDITY What size pots?3 1/2 GALLON Any bugs? Look real close.NO Any other pertinent info?I PH AT 5.5 ALL THE TIME.BUT I AM FLUSHING WITH 6.0 WATER. ALL I WANT TO KNOW IS WHAT WOULD YOU DO IF THESE WERE YOUR BABIES??
Check this out~ http://forum.grasscity.com/sick-plants-problems/506267-shes-dying.html You might think your plant's are dying, but leaf's fall off when flowering leaving only fan leafs~!