Apr 8, 2015 #21 OP OP Greenstreet.1 5000 Club Member View Badges Joined Oct 16, 2013 Messages 5,719 Reaction score 3,244 Location Li New York Rating - 0% 0 0 0 I like to keep the low point at 7 as I like to keep Low po4&no3 but it looks like I may have a po4 issue my salifert was telling me it was under .10 so I pulled out my Hanna and it's telling me .60 this got me going crazy at the moment
I like to keep the low point at 7 as I like to keep Low po4&no3 but it looks like I may have a po4 issue my salifert was telling me it was under .10 so I pulled out my Hanna and it's telling me .60 this got me going crazy at the moment