TDS meter on amazon


#1

TDS meter on amazon:

https://www.amazon.com/Quality-MagicPro-Released-Premium-Handheld/dp/B01JQZT1EU?tag=greenrel-20


About the PH, EC, TDS Meters category
Cheapest way to monitor ph/ec etc. when beginning?
Need a ppm pen whats a good one
Any advice is welcome
Need help with my plants
White stuff around roots after changing nutes
#2

I have this Etekcity one for $12.99. Have had good results.


#3

@MacGyverStoner Just out of curiosity have you had a chance to use either one or both of these? Thanks


#4

I ordered these just today. I hope I did okay. If ordered together there is a 15%