Here bro ill help you ill give you my feed schedule I use advanced nutrients sensi grow and bloom.
this schedule is for autos but you can use it on photos just extend the veg longer and the bloom longer for photos.
days 1 to 10 - plain tap water (PH 7.4) mix to 1 gallon
Days 10 to 15 - 2.5ml Sensi Grow A, 2.5ml Sensi Grow B, 5ml Voodoo Juice.
Days 15 to 20 - 5ml Sensi Grow A, 5ml Sensi Grow B, 5ml Voodoo Juice, 5ml Carboload.
Days 20 to 25 - 6ml Sensi Grow A, 6ml Sensi Grow B, 5ml B52, 5ml SensiZym, 5ml Carboload, 5ml RhinoSkin.
Days 25 to 30 - 7ml Sensi Grow A, 7ml Sensi Grow B, 5ml B52, 5ml SensiZym, 5ml Carboload, 5ml RhinoSkin.
Day 30 - Flush medium of mineral build up by passing water through soil,I will use water straight from the tap no sitting out and I will put 40L through my 15L pots with the last 5L containing 5ml Sensi Bloom A, 5ml Sensi Bloom B and 5ml Voodoo juice. The medium will not need watering on day 31.
Day 32 to 35 - 8ml Sensi Bloom A,8 ml Sensi Bloom B,5ml Voodoo Juice,5ml BigBud, 5ml Carboload,5ml Calmag.
Day 35 to 40 - 10ml Sensi Bloom A, 10ml Sensi Bloom B, 5ml Voodoo Juice, 5ml BigBud, 5ml Carboload, 5ml Calmag.
Day 40 to 45 - 10ml Sensi Bloom A, 10ml Sensi Bloom B, 5ml B52, 5ml BigBud, 5ml Carboload, 5ml Calmag.
Day 45 to 60 - 10ml Sensi Bloom A, 10ml Sensi Bloom B, 5ml B52, 5ml Overdrive, 5ml Calmag, 10ml Carboload, 10ml Bud Factor X.
Day 60 to 70 - just water with un-PH'd water.
This schedule was shared with me so ill share with you. or anyone else who needs a nice rock solid feed schedule.
there is no need to worry about PH with this feed schedule..