I would check PH & PPM. Then decide.
I am no way near good with non-soil hydro, but unless you have crazy readings I would lean to the chiller. PPM and PH can be adjusted much easier than water temp without a chiller.
__________________ If I am unsure what to do or just want to refresh my knowledege, I try to look at my copy of the Growers Bible by Jorge Cervantes, or look at a partial copy of it online at link I just provided. |