COOL!

A hort major who graduated

Hope you stick around....perhaps you can give us some more fundamentals on plant reactions and interactions
HARDDON Reviewed by HARDDON on . Rising pH Zandor (or anyone else knowledgable about such matters), This novice can't seem to keep his nutrient solution at a constant pH. I'll set the pH to about 5.3, but within 7 or 8 hours, it will rise to over 7 (around 7.1 or so). I correct the pH by adding granulated citric acid, which takes it back down to the low 5's, but again, in only a few hours, it's risen well above the applicable range (5.2-5.9). I know pH usually drifts up (and this is even beneficial to the plant as it can absorb a Rating: 5