Noob help ppm 2500. What do I do with it

[Beachwalker]

Thx no the water is distilled with ph down in it...no have not calibrated it since I got it...I only used distilled water and adjust ph as necessary .plants look a little droopy , but temp stays around 80 but for autoflower I read it was fine....I need to get a pic..but thx for the calibration. ..that. Will do and try again with the meter. Thx hun appreciate your time and info
Blessings And happy growing

PH of distilled water cannot be accurately measured without specialized testing equipment. A search will explain it better than I but if I recall it has to do with a lack of ions in the water