Buying PH Up and Down

[Pay It Forward]

Is it all the same? Can I use the ph up or down that is used in a hot tub to control the ph in my aeroponics system? Or should I continue to use GH PH products?

Peace, PIF

Pay It Forward Reviewed by Pay It Forward on 10-03-2009. Buying PH Up and Down Is it all the same? Can I use the ph up or down that is used in a hot tub to control the ph in my aeroponics system? Or should I continue to use GH PH products? Peace, PIF Rating: 5