you catch the water that runs off ur plants when you water them, then dunk the meter in it. that's what i do, so i hope that's the correct method. lol.
dutch.lover Reviewed by dutch.lover on . Awsome Plant Problem Guide! I found this today and it is wonderful!!! The pictures are GREAT! Very informative. http://www.icmag.com/ic/showthread.php?t=11688 Sorry for those of you that have seen it before, just thought I would post for newbs like me! S Rating: 5