Brellan217
Member
This may sound like a stupid question, but I’m just learning stuff and am full of easy ones. On an indoor grow do you guys actually test your soil PH, or do you only test the water you add? I can’t imagine needing to test the soil if I’m using a soil that says it is balanced to 6.3-6.8. If I keep my water between 6.3-6.8 using a litmus strip would I ever really need to check the soil?