Oct 13, 2018 #1 K keystoneckp Community Member View Badges Joined Oct 11, 2018 Messages 98 Reaction score 276 Location Erie PA Rating - 0% 0 0 0 Which one HI772 or HI755 for dKH testing? Is one better than the other? Thanks Chuck
Oct 13, 2018 #2 cracker 5000 Club Member View Badges Excellence Award Hospitality Award Joined Dec 11, 2014 Messages 7,164 Reaction score 16,238 Location north east Fl Rating - 0% 0 0 0 I assume your speaking of Hanna checkers. which one ?
Oct 14, 2018 #3 L Larry L Valuable Member View Badges Joined Nov 4, 2014 Messages 1,348 Reaction score 1,426 Location x Rating - 0% 0 0 0 @Bulk Reef Supply did a very good comparison video, it kinda depends on what range of phosphates you are trying to keep in your tank:
@Bulk Reef Supply did a very good comparison video, it kinda depends on what range of phosphates you are trying to keep in your tank:
Oct 14, 2018 #4 N Nick30G Active Member View Badges Joined Jan 23, 2018 Messages 221 Reaction score 203 Rating - 0% 0 0 0 Guys hes talking about the Hanna DKH tester... Not the phosphate tester. One version 755 measures alkalinity in ppm, meaning you will have to a do a conversion to get to DKH. The 772 Automatically does the conversion to DKH so i would get that one.
Guys hes talking about the Hanna DKH tester... Not the phosphate tester. One version 755 measures alkalinity in ppm, meaning you will have to a do a conversion to get to DKH. The 772 Automatically does the conversion to DKH so i would get that one.
Oct 14, 2018 #5 OP OP K keystoneckp Community Member View Badges Joined Oct 11, 2018 Messages 98 Reaction score 276 Location Erie PA Rating - 0% 0 0 0 Thanks, that what I thought was the difference