I water them a gallon each at 6.5 ph'ed I watered them every 4-5 days for lights I have a 4ft 8bulb t5 setup sun blaze I believe it's the sun blaze 48 temps between 75 the most 80 humidity between 68-79 I just watered them yesterday after feeding them 1 teaspoon and ahalf of big bloom at 6.5...