Here are the links to the meters on Amazon and other things covered in this video.
TDS Meter: www.amazon.com/gp/product/B002C0A7ZY/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1
PH Meter: www.amazon.com/gp/product/B005DWGR20/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
MHPGardeners channel. www.youtube.com/user/mhpgardener/videos
Project America TV focus is on review, promoting Made In USA goods as well as healthy eating choices.
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