One Is A Month old and the other is 3 almost 4 weeks old. So I go An Get The PH Strips And Hw Do I Increase Or Decrease The PH In My Water Once I Find Out How High OR Low It Is??? Hw Do You Flush Out Your Soil??? And If The Ph In The Water Isnt Whats Hurting Tmy Plants What Else Could It Be??? Ill Post Sum Pics.