This is a discussion on Disappointed with CO2 results within the Aquarium Plants forums, part of the Freshwater Fish and Aquariums category; -->
That Sunday notation should be a 50%+ water change (usually between 60-70%), not 0% !...
I would so love to see pictures of all the CO2 users tanks. I am very interested in the high tech systems but want to see more of the difference in this system