New Grower Leaves turning yellow prematurely, is this a pH problem?

[tronik culture]

Hey there guys!

I can't find dolomite lime anywhere. I read that one can also use hardwood ashes and sodium bicarbonate (aka baking soda). Has anyone ever tried any of those? I'm desperate to raise the pH and save my grow

Take care.
TronikCult

 

[elsamurai]

had to look it up. yup baking soda will bring it up. just a little at a time to your water until you reach the desired ph

 

[elsamurai]

here's a link to some heavy reading on ph
https://www.autoflower.org/threads/ph-potential-hydrogen-the-manual-polled.12594/