• Thank you for visiting the R2R Marketplace! Please consider becoming a Supporting Member today! In addition to all the perks of becoming a supporting member, this notice will also be automatically removed! Click here for more details and Happy Reefing!

GHL KHD KH Director - Aquarium Alkalinity Monitor - Slave - White

Item Price
$200
Selling Terms Of Service
  1. YES I have read the terms and agree to them
Shipping
YES shipping is available

KenO

Valuable Member
View Badges
Joined
Jan 9, 2017
Messages
1,142
Reaction score
1,063
Rating - 0%
0   0   0
KH Director - Aquarium Alkalinity Monitor - Slave - White

price drop from $250 to $200

$200 shipped

This is for the KHD unit only - there are NO dosing pumps included


Unit is in great condition
Comes with a pH probe, but I would recommend you purchase a new one
Includes the Y cable for power. Note: Power comes from the power supply from a doser.
 
Last edited:

corky1618

Community Member
View Badges
Joined
Apr 5, 2020
Messages
65
Reaction score
10
Location
Arizona
Rating - 100%
1   0   0
KH Director - Aquarium Alkalinity Monitor - Slave - White

price drop from $250 to $200

$200 shipped

This is for the KHD unit only - there are NO dosing pumps included


Unit is in great condition
Comes with a pH probe, but I would recommend you purchase a new one
Includes the Y cable for power. Note: Power comes from the power supply from a doser.
I will take it if still available.
 
OP
OP
KenO

KenO

Valuable Member
View Badges
Joined
Jan 9, 2017
Messages
1,142
Reaction score
1,063
Rating - 0%
0   0   0
I'm in Scottsdale. I see you are in queen creek. Do you want to meet halfway vs me shipping it?
 

corky1618

Community Member
View Badges
Joined
Apr 5, 2020
Messages
65
Reaction score
10
Location
Arizona
Rating - 100%
1   0   0
Depends on what time. I can do wednesday around 11:00 at Aquarium Arts, if that is good for you?
 
OP
OP
KenO

KenO

Valuable Member
View Badges
Joined
Jan 9, 2017
Messages
1,142
Reaction score
1,063
Rating - 0%
0   0   0
Wednesday won't work for me. My kids and grandkids will be in town. I'll just ship it.
 
OP
OP
KenO

KenO

Valuable Member
View Badges
Joined
Jan 9, 2017
Messages
1,142
Reaction score
1,063
Rating - 0%
0   0   0
Going out today
IMG_1264.jpeg
 
OP
OP
KenO

KenO

Valuable Member
View Badges
Joined
Jan 9, 2017
Messages
1,142
Reaction score
1,063
Rating - 0%
0   0   0
Also for the acid solution you can find on R2R other acids you can use vs the GHL acid. I used hydrochloric acid I got on amazon. I forget the mole level you need to get. The link on my Amazon account no longer works. I think it was a 0.1m. Like I said look on R2R. It's a lot cheaper to get the acid yourself.
 

corky1618

Community Member
View Badges
Joined
Apr 5, 2020
Messages
65
Reaction score
10
Location
Arizona
Rating - 100%
1   0   0
Also for the acid solution you can find on R2R other acids you can use vs the GHL acid. I used hydrochloric acid I got on amazon. I forget the mole level you need to get. The link on my Amazon account no longer works. I think it was a 0.1m. Like I said look on R2R. It's a lot cheaper to get the acid yourself.
Thanks so much, do you feel the probe is still usable? I will definitely look it up.
 
OP
OP
KenO

KenO

Valuable Member
View Badges
Joined
Jan 9, 2017
Messages
1,142
Reaction score
1,063
Rating - 0%
0   0   0
It was working just fine when I stopped using the KHD. I switched from SW to FW planted, so the KHD wasn't needed anymore. I would try to calibrate it. I have it stored in the pH storage solution. I would set it to 3 or 4 during the calibration process. You will also find the KHD setup steps on the GHL manual/download website. The process is pretty easy. The tubing for the acid is a different type of tubing. I left that tubing along with short pieces of the other tubing in place. The nuts that tighten down on the tubing have small collars inside them. I didn't want the collars to get lost.
 

corky1618

Community Member
View Badges
Joined
Apr 5, 2020
Messages
65
Reaction score
10
Location
Arizona
Rating - 100%
1   0   0
It was working just fine when I stopped using the KHD. I switched from SW to FW planted, so the KHD wasn't needed anymore. I would try to calibrate it. I have it stored in the pH storage solution. I would set it to 3 or 4 during the calibration process. You will also find the KHD setup steps on the GHL manual/download website. The process is pretty easy. The tubing for the acid is a different type of tubing. I left that tubing along with short pieces of the other tubing in place. The nuts that tighten down on the tubing have small collars inside them. I didn't want the collars to get lost.
Thank you so much!
 

corky1618

Community Member
View Badges
Joined
Apr 5, 2020
Messages
65
Reaction score
10
Location
Arizona
Rating - 100%
1   0   0
I just wanted to ask, to calibrate the probe do I need to use GHL specific ph calibration fluid or can I just use any brand?

Thank you.
 

Reefing threads: Do you wear gear from reef brands?

  • I wear reef gear everywhere.

    Votes: 47 16.8%
  • I wear reef gear primarily at fish events and my LFS.

    Votes: 18 6.5%
  • I wear reef gear primarily for water changes and tank maintenance.

    Votes: 1 0.4%
  • I wear reef gear primarily to relax where I live.

    Votes: 35 12.5%
  • I don’t wear gear from reef brands.

    Votes: 159 57.0%
  • Other.

    Votes: 19 6.8%
Back
Top