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SKimmer Help needed. Urgent.

hello, i have been running an aqua c remora with mj1200 on my tank for about a month. In the past week the skimmer has been putting out so much water waste that my salinity has dropped significantly. I turned off the skimmer and will go skimmer less until i can get my salinity back up slowly. What could be the problem with the skimmer?
 

TanksNStuff

Officer Emeritus
Officer Emeritus
When you say "so much" how many gallons per week is your ato adding to the tank? And how many gallons does your system hold?

It's most likely just in need of an adjustment so there's more foam / less water being skimmed.
 

mnat

Officer Emeritus
Staff member
Moderator
This is the HOB model right? Where is the skimmer cup set? The higher you go the dryer it skims and the lower it is the wetter it skims. The black o ring that goes around it is how you set it.
 
I have it set as high as possible. This is the HOB model. Im adding about 3 gallons a week in fresh water and my tank is 25 gallons
 
I have it set as high as possible. This is the HOB model. Im adding about 3 gallons a week in fresh water and my tank is 25 gallons
.

Are you using any type of water conditioners or any type of stress coats, etc. ? i.e Amquel, etc. or maybe Coral Sea Complete Salt mix?
 

dnov99

FRAG SWAP VENDOR
.

Are you using any type of water conditioners or any type of stress coats, etc. ? i.e Amquel, etc. or maybe Coral Sea Complete Salt mix?

That is what i was thinking. Nate, any new additives that have been introduced. Red slime remover, liquid foods, etc??
 
Whenever I feed with frozen food of anytype my skimmer starts skimming very wet. I usually have to lower the water level in my slimmer after feeding, water changes, and sometimes even after putting my hands in tank for too long. Any chance it's something like that.
 

MadReefer

Staff member
NJRC Member
Moderator
You stated the skimmer has been up and running for about a month. Has it finally hit the break-in period and needs further adjustment?
 

TanksNStuff

Officer Emeritus
Officer Emeritus
3 gallons a week is a bit high for a 25g, but not incredibly high that it should cause a major salinity drop. Keep in mind that some of that 3 gallons is replacing evap too.

I'd suggest double checking the new salt water before you do your next water change. You might want to make it a bit "stronger" (say 1.027) to help get your tank back to normal range.

If the skimmer still keeps running wet and you have a salinity drop over the next week... then I'd look into finding a way to adjust the skimmer. Maybe step it down to an mj900 and see if that helps.

If none of that works, you could also do a 50/50 mix of saltwater and ro/di water in your topoff container. This would slowly increase the salinity to keep up with the extra the skimmer is taking out. A temporary fix, but would keep your parameters balanced until you come up with a permanent solution.
 

mnat

Officer Emeritus
Staff member
Moderator
The other thing to check is the plastic white screw that is in the injector. You will see it when you take the skimmer cup out. If it is loose it will spill a lot of water out.
 

TanksNStuff

Officer Emeritus
Officer Emeritus
Yea, adding a valve between the pump and the skimmer would give you more tuning ability for sure.

If you do this Nate, and it's the same kind of valve (or if you think there might be some "lubrication" in the valve you get)... I'd suggest rinsing the valve in vinegar and giving a good rinse before installing. You don't want any oils making their way into your tank. ;)
 
i used an aqua C and they are very sensitive. I never had the remora but the principles behind the spray injection should hold the same. PE Mysis is very oily and if not pre-washed then I'm sure it would have an effect on the skimmer. Though i'm baffled as to why it's skimming so wet...most of the time when i put my bare hand in the tank and such - the skimmer foam would disappear.

asking aqua C is not a bad idea - jason, the prez personally responded to my questions rapidly...although this was like years and years ago.
 
i used an aqua C and they are very sensitive. I never had the remora but the principles behind the spray injection should hold the same. PE Mysis is very oily and if not pre-washed then I'm sure it would have an effect on the skimmer. Though i'm baffled as to why it's skimming so wet...most of the time when i put my bare hand in the tank and such - the skimmer foam would disappear.

asking aqua C is not a bad idea - jason, the prez personally responded to my questions rapidly...although this was like years and years ago.
+1 on the skimmer stopping when you put your hands in the tank. I don't have a skimmer like that but I have a downdraft and the same thing happens as far as the skimmate dropping. The skimmer should also stop skimming for a while after adding oily foods like mysis. After a while it should pick back up again.
 
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