Duster
Senior Member
- Joined
- Oct 20, 2010
- Messages
- 859
- Reaction score
- 81
I apologize if this is a dumb question, but I found a prety cool PH tester online today and was wondering if it was the same thing as an acid test kit?
here is the link
http://hypnotichydroponics.com/checkerphtesterwithreplaceableelectrode.aspx
here is the link
http://hypnotichydroponics.com/checkerphtesterwithreplaceableelectrode.aspx