Korallin Calcium Reactor

I have JBJ one and it can not adjust second gauge pressure. It is at 44PSI. nothing wrong with it. You can read my post few pages back.
 
I'm not sure if it's a JBJ or not as i bought it used. I called the guy and he didn't seem to have problems getting it to the 20psi range. I saw you said your check valve might have been clogged. What is that part and how do i clean it? Ahh, this thing is complicated.

Andrew
 
<a href=showthread.php?s=&postid=10360779#post10360779 target=_blank>Originally posted</a> by cpandrewschmidt
Hi all, i just purchased my reactor from a fellow reefer. Haven't searched all the hundreds of pages yet. I have one problem. I'm trying to get the second gauge on the regular to read 15 psi like it says in DragonSlayers instructions. I've tightened down the micro adjuster and the black one in front, unpluged it and unscrewed from the tank. No matter what i do the reading stays at 40-42 psi. Guy i bought it from didn't have problems so i'm not sure what i'm doing wrong. Anyone seen this problem?

Andrew
The gauge is probably damaged. Before opening the cylinder valve the center knob should be screwed out so the regulator diaphragm is closed before opening the cylinder valve.
If the regulator center knob is set to a regulating position when opening the cylinder valve, the output gauge receives a very high momentary jolt of pressure (About 1000 psi) which far exceeds its range capabilities thus damaging the internal mechanism.
Take the regulator to your nearby welding store and have the gauge replaced.
 
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<a href=showthread.php?s=&postid=10360055#post10360055 target=_blank>Originally posted</a> by gigiba
which one do you recommend?

TIA
I normally do not recommend specific brands as there are a lot of good ones out there. I have read good reviews of the Geo, the MRC, and what seems top of the line MTC reactors. Although Korallin doe not have a second chamber it is also a reactor with very good reviews, if later on you need a second chamber MRC sells second chamber add ons. If you look for value something like a Reeftek may be what you are looking for.
 
that gauge isn't something i can buy and replace myself? I wouldn't have the first clue as to where to look for a welding shop around here.

The gauge responds just doesn't go lower, i can get it to climb to 60 psi by adjusting things. You're probably right that it's broke though. I never turned any knobs before plugging it in, figured they would have all been closed when the other guy took it down.
 
Yes you could but given the pressure involved and the material compatibility it is better to let someone with experience to do it.

TTry:

Praxair Distribution, Inc.
1426 Parkside Drive
Madison, WI 53704
Tel.: 608-249-9353
Fax: 608-249-9550
 
Ok, i have my reactor working now. I've started at 10 bubbles/min and 40 dpm for my effuluent cup as suggested by dragonslayer. I'm running ARM media. I'm trying to test with my Salifert kit for dKH. I can't get any reading from it however. I'll drip through the entire syringe and not get anything.

Also, how do you actually get these readings of 30-50 dkH The chart only goes up to 16.0 KH value in dKH. I'm lost, hopefully someone can help.

Thanks, Andrew
 
<a href=showthread.php?s=&postid=10390903#post10390903 target=_blank>Originally posted</a> by cpandrewschmidt
Ok, i have my reactor working now. I've started at 10 bubbles/min and 40 dpm for my effuluent cup as suggested by dragonslayer. I'm running ARM media. I'm trying to test with my Salifert kit for dKH. I can't get any reading from it however. I'll drip through the entire syringe and not get anything.

Also, how do you actually get these readings of 30-50 dkH The chart only goes up to 16.0 KH value in dKH. I'm lost, hopefully someone can help.

Thanks, Andrew
Try using the low resolution mode or dilute the sample 50/50 with RO/Di water and multiply th result by two or refill the sringe and keep on dopping until it changes color and add the result of the second sringe to the reading of the first.
 
Ok i did the diluted test

I tested with 2ml of RO/DI 2ml from the effluent cup. I used 1 Drop of the KH Ind. from the kit (was that right or do i need two drops?) It finally changed with 1.90 syringes. Does that mean i have a reading of 72 dKH?
 
If you used 4 ml total sample you should have used 2 drops of KH Ind as a usual high resolution test.
It was either 50/50 dilution for high resolution or use low resolution.
 
Hey Guys I have a bit of a problem.

I keep loosing pressure to my C-1502 it runs fine for a couple of days then the drip will slow then stop i am using an aqua lifter pump to feed this reactor and im using outputs 1 and 2 output 1 is at about 15 dpm and outlet one is at about 10 dpm i'm also at about 15-20 bpm

should i get a bigger feed pump?

thanks for the help
 
Before you get a bigger pump try dripping only from the outlet on the top of the chamber, that normally improves the stability.
Also insure that there is no bubbles that get trapped inside the small lines and that the lines are directed to let the bubbles be carried out (No inverted "U" loops as an example).
Also if the reactor is higher than the level in the sump try setting it on the floor next to the sump so the aqualifter does not require to lift the water too high.
If you are using the aqualifter filter insure is cleaned regularly.
 
Hey guys my reactor is working great but my demand for CA and ALK has incresed how do i tune my reactor to compensate for this my alk is at about 8 dkh and ca is at 330ppm do i increas co2 and my drip????
 
Hey guys my reactor is working great but my demand for CA and ALK has incresed how do i tune my reactor to compensate for this my alk is at about 8 dkh and ca is at 330ppm do i increas co2 and my drip????
 
Increase the CO2 if your effluebt PH is above 6.5 otherwise increase the effluent flow and then adjust the CO TO LOWER THE ph to the previous level.
 
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