• Welcome back Guest!

    MARSH is a private reefing group. Comments and suggestions are encouraged, but please keep them positive and constructive. Negative threads, posts, or attacks will be removed from view and reviewed by the staff. Continually disruptive, argumentative, or flagrant rule breakers may be suspended or banned.

Coral Hierarchy Of Needs (2 Viewers)

Users who are viewing this thread

OP
OP
Cody

Cody

Vice President
Staff member
Administrator
Moderator
Content Moderator
Board Member
Supporting Member
Joined
Jul 23, 2014
Messages
7,308
Reaction score
4,249
Location
Spring, TX
None…I’ve patiently watched year after year only to see that they’re all unreliable and inconsistent. I know people with about every auto tester on the market, and they all complain or have sold them.

Which one do you have faith in?
I have full faith in my two Tridents as monitors. I don’t hold the number to be an exact truth, but with regular maintenance, I trust the numbers. If something swings off a bit then it’s time to investigate. I would never trust it to manage my dosing, but with a calcium reactor doing the dosing, the trident consistently, accurately monitors my alk with few hiccups.
 

soymilk

Supporting Member
Joined
Feb 3, 2010
Messages
2,608
Reaction score
1,347
Location
Fresno, Texas
None…I’ve patiently watched year after year only to see that they’re all unreliable and inconsistent. I know people with about every auto tester on the market, and they all complain or have sold them.

Which one do you have faith in?

Auto tester should be used just to test trends. Imho it shouldn’t be used for exact measurements.

With any kinda equipment, that’s being used daily. It can fail. Majority of people don’t probably maintain them as well as they should.

I am currently using one trident. And I’m about to add another trident to the same system. Is it overkill? Prob, but I’m testing abc-reagents against apex’s. Having two to verify off of each other sounds good to me.
 

mitchell77546

Supporting Member
Joined
Sep 5, 2020
Messages
398
Reaction score
252
Location
webster
I have full faith in my two Tridents as monitors. I don’t hold the number to be an exact truth, but with regular maintenance, I trust the numbers. If something swings off a bit then it’s time to investigate. I would never trust it to manage my dosing, but with a calcium reactor doing the dosing, the trident consistently, accurately monitors my alk with few hiccups.
I agree with you in that. I don’t think anyone is going to find a device that is precise and 100% consistent. Titration in and of itself is not and is not a precise science and nor is it intended to be. What you are getting from these machines is “good enough data” for the application. If your that anal about it go spend the money on a gas chromatograph mass spectrometer. The trident works and I’ve discovered it works pretty damn good with ABC reagents and a little cleaning from time to time. I checked their calibration fluid against salifert and it’s hitting +/- 30PPM. and ALK is extremely close less than .02
 
Joined
Feb 4, 2014
Messages
10,899
Reaction score
2,068
Location
League City
Auto tester should be used just to test trends. Imho it shouldn’t be used for exact measurements.

With any kinda equipment, that’s being used daily. It can fail. Majority of people don’t probably maintain them as well as they should.

I am currently using one trident. And I’m about to add another trident to the same system. Is it overkill? Prob, but I’m testing abc-reagents against apex’s. Having two to verify off of each other sounds good to me.
Two is probably safer than one. :)
 
Joined
Feb 4, 2014
Messages
10,899
Reaction score
2,068
Location
League City
All joking aside, them do seem to be fairly accurate if maintained properly. As long as you’re cleaning that reaction chamber and flushing those lines I don’t see why it couldn’t be a decent piece of equipment.
 

soymilk

Supporting Member
Joined
Feb 3, 2010
Messages
2,608
Reaction score
1,347
Location
Fresno, Texas
never said the trident was super accurate. Its tracks trend lines and its also and early indicator if something is not right.

icp and auto testers are not the same. Different tools for different purposes.
 
Top