POTHEADKATO
Active Member
i need your help when should i add my nutes to my resivor its been about five days and the seedling are just poping up through the rockwool. I have a 25 gallon resivor that has ten gallons in it right now my ph is about 5.5 or 5.6. I also dont have a ppm meter but i do have a ph tester which i use everday