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Unread 01/27/2018, 08:51 AM   #15
tom g
Registered Member
 
Join Date: Jul 2011
Location: toronto
Posts: 218
phosphates

so I did just chk my hanna chker and it is not the ulr unit , it is actually the phosphate checker with measurements in ppm....
sorry for the confusion I assumed I purchased the ulr unit


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