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Unread 07/02/2012, 06:16 PM   #1
Neptunes World
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Phospate test kit or just go Hanna?

Well, looks like it is time to mosey into reefaholic territory as I am getting my SPS bult up and it is time to watch my No/Po . I was thinking of getting some liquid test kits which are what, 35 bucks or so, then I think hanna for $60 with the kits, hmmm......... I would think it would equal out in about 6 months or so, so, should I just go Hanna and be done with it for checking Phos?


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Unread 07/02/2012, 06:37 PM   #2
tkeracer619
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The Hanna 736 ULR phosphorus meter is the one you want. Get a couple 25 packs of reagent. You will go through quite a few just dialing in your testing procedure.

The meter reads a lower scale and measures phosphorus in ppb. To get phosphates in ppm you take the number the 736 meter gives you, multiply it by 3.066, and then divide by 1000. (P X 3.066)/1000= Phosphate ppm.


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Unread 07/02/2012, 08:17 PM   #3
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Go with the Hanna.....trust me you will not be sorry.


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Unread 07/02/2012, 08:21 PM   #4
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I say use both.... once the API (or whatever you're using) starts to read 0 then use the Hanna for a less than 0 reading. You will blow the the hanna test packets pretty quick as stated above.


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Unread 07/02/2012, 08:39 PM   #5
Neptunes World
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Quote:
Originally Posted by tkeracer619 View Post
The Hanna 736 ULR phosphorus meter is the one you want. Get a couple 25 packs of reagent. You will go through quite a few just dialing in your testing procedure.

The meter reads a lower scale and measures phosphorus in ppb. To get phosphates in ppm you take the number the 736 meter gives you, multiply it by 3.066, and then divide by 1000. (P X 3.066)/1000= Phosphate ppm.
Quote:
Originally Posted by Psirex View Post
I say use both.... once the API (or whatever you're using) starts to read 0 then use the Hanna for a less than 0 reading. You will blow the the hanna test packets pretty quick as stated above.

What do you mean? Its basic 1 2 3, right? set water to 0, add packet, shake and retest???? Hmmm, what am I missing?


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Unread 07/02/2012, 09:02 PM   #6
Psirex
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the API test kits reads in whole number only and stop 0 but with the API reading 0 or the phos level could still be 0.999999 where if a reading with the hanna will show the .9999 reading where the API won't....


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Unread 07/02/2012, 09:02 PM   #7
falconut
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Definitely the Hanna meter. The test kits are so hard to read. I use the 713 model and have no problems.


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Unread 07/02/2012, 09:40 PM   #8
scoupland
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The Hanna meter is the way to go. I've been using one for over a year and love the accuracy.


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Unread 07/02/2012, 09:50 PM   #9
jcw
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some would say forget testing for phosphate and go by how the tank looks.

I am slowly realizing that testing for phosphate is fruitless.


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Unread 07/02/2012, 11:36 PM   #10
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It's nice to KNOW what your phosphate level is.

You tank is a good indicator if you have hair algae everywhere, but it's too late then.

I like to check my source water and know that my RODI is working right or just test my tank water to know that I don't currently have a problem that's fixing to get out of control.

I love my Hanna....as stated above, get it and an extra 25 regents...you'll need them.

I use the ULR as well...


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Unread 07/03/2012, 04:30 AM   #11
Flame_Angel
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Only thing I don't like about the Hanna testers is putting the blasted powder in, as I dump it more often than not. I've taken to using a folded piece of paper to make sure all the powder gets in the cuvette.


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Unread 07/03/2012, 04:43 AM   #12
Reefahholic
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Yeah kinda sucks...

I'll cut it open or tear it, and then make a little "V" in the paper on one side. That way it will kinda funnel it down into the cuvette.

If you flick the back side of the paper like ur ashing a cigarette, the powder falls right in.

I agree though, they should make a better way.


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Unread 07/03/2012, 07:27 PM   #13
fishchef
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Hanna is the way to go. I've been using one for over 2 years and I only test monthly to check my GFO. More often is not necessary since with proper maintainence you don't want to drop PO4 too fast. A liquid test result was zero, but the Hanna showed .55ppm. My tank now sits at about .06ppm for most of the time.


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Unread 07/03/2012, 07:30 PM   #14
allsps40
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Elos high res or Hanna only way to go to get a good result.


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