Planted Tank Guru
Join Date: Jul 2010
Location: Denver, CO & Phang-Nga, Thailand
For some reason, I need to get my drop checker closer to yellow than green to get any response from the plants. Fish are happy. So, in my experience the 'green' range wasn't enough. I don't understand why, though.
"The fewer our wants, the nearer we resemble the gods." — Socrates