Weeddog
Tokin Dog
- Joined
- Jan 20, 2005
- Messages
- 532
- Reaction score
- 79
Here is a link with some good prices on ph and tds meters.
http://www.sunstoneherbals.com/testers_ph_tds_etc.htm
http://www.sunstoneherbals.com/testers_ph_tds_etc.htm
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