Originally Posted by Victorsaur
Oh thanks. Good read, interesting to know that lime neutralizes aluminum toxicity.
Of course adding organic matter makes the most sense for improving the CEC. I was just curious whether GD's addition of sulfur / citric acid provided any long term soil improvements.
Yes and the OM too is a big player keeping the Al less available to plant roots.
OM is a great pH buffer too and supports the soil food web. More oxygen in the top horizon of soil supports healthier plants.