Jump to content

At a loss Help please..


ctreptow

Recommended Posts

Hi All

 

About 5 months ago I replaced my I replaced 1 of my 75 gallon glass tanks with an acrylic due to a leak. During this replacement I changed all the sand in that tank and replaced the 5 T5 lamps with Blue wave bulbs, 2 actinic, 1 daylight, 1 power blue and 1 purple. I replaced about 80 of my 200 gallons of water with fresh SW. I let the new setup stew for about 6 weeks before adding any new livestock. I went through a small algae bloom and diatom bloom but I have no algae now.

 

During the fall meeting I picked up a bunch of frags for the new tank and they loved the setup. Color was great growth was the best I have ever seen. About 6 weeks ago this all stopped.. Colors faded and growth stopped almost immediately.. About the time it stopped I started using GFO so I stopped and removed that reactor about 3 weeks ago with no change.

 

System

2 75 gallon tanks with a shared 100 gallon sump.

 

Water parms

Ammonia 0

Nitrate 0

Phos measures 0 and no algea so it must be low.

Alk 9

Cal 430

Temp between 75 - 80

Salinity .28

 

 

At a loss here... Any thoughts?

Link to comment
Share on other sites

What types of corals are having issues? Have you checked for pests like AEFW or red bugs?

 

Once corals are weakened it can take them time to recover, more then three weeks.

 

What do you keep the SG at??? How do you check it?

Link to comment
Share on other sites

Chris,

No mention of Mg.

 

I'm not a big proponent of GFO use but if then in small, slow flow situations. JMPO/E

 

I'd do 25% w/c with good clean 24/48hr premixed water every 4-5 days.

Link to comment
Share on other sites

Chris,

No mention of Mg.

 

I'm not a big proponent of GFO use but if then in small, slow flow situations. JMPO/E

 

I'd do 25% w/c with good clean 24/48hr premixed water every 4-5 days.

 

 

Yes, Mg is also important and often over looked.

 

I agree with the small/slow use of GFO. I have seen systems shocked and bleached when it was added aggressively.

Link to comment
Share on other sites

the system is very lightly stocked with a couple of pink birdsnest, green slimer frag, red monti cap, and a couple other assorted sps frags. Softies include kenya tree, couple torch branches, and a small leather coral. others are LTA and Flowerpot nem with 2 clowns 2 damsels and an engineer gobi.

 

I added a second skimmer a couple of months ago since my main skimmer was underpowered for the system. Skimate has not changed and I seem to be producing the same amount as usual.. I have not tested MG so I don't know were that is Chip..

 

GFO has beem removed and I will start the water changes I have 30 gallons that have been mixing for a week now...

 

Thanks Chris

Link to comment
Share on other sites

This might sound strange, but do you think your over skimming w/ 2 Skimmers and your water is too clean to the point where your robbing your tank of nutrients?

Link to comment
Share on other sites

The first thing I would check for is AEFW. If you haven't had them yourself before, I would find a nearby reefer who has and get them to help you check.

 

Also, I think 75F is pretty cold. Plenty of people run their tanks cold to provide a buffer and keep the tank from getting too hot, and they do fine. But if it's too cold, the chemical reactions inside the coral won't work right. This might well not be your problem, but I would think about it.

 

Good luck,

Jon

Link to comment
Share on other sites

I had a similar situation in my tank. When I gave one of my ugly brown corals to Dave (CoralHind) he was kind enough to inform me that I had red bugs.

 

Treated my system and things have colored back up and are growing again.

 

Thanks again Dave! (and sorry for giving you red bugs!!)

 

Laura

Link to comment
Share on other sites

Thanks again Dave! (and sorry for giving you red bugs!!)

Laura

 

No problem, that's why I inspect, triple dip, and Q-tank everything. biggrin.gif

Edited by Coral Hind
Link to comment
Share on other sites

How do you check for red bugs... Can they been seen on the corals if they are there?

 

C

 

Use a magnifying glass - or a camera with a good macro lens. They are very small, and usually will be seen as yellow 'dots' on the coral.

 

bob

Link to comment
Share on other sites

  • 1 month later...

update

 

Well it looks like there is a problem being tooooooo clean. I turned off my second skimmer and the growth that color have come back back on all the corals.

 

Thanks all for your help again..

 

c

Link to comment
Share on other sites

Glad it all is turning out well.

 

Are you sure it was just the skimmer and the water being too clean? I would be tempted to turn the skimmer back on and see what happens after awhile.

Link to comment
Share on other sites

I have to assume thats what is was since that's the only change I made. The only other thing it could have been is temperature. The tanks were at about 78 degrees and now they are up to about 85, but the temp was 78 when they were doing well in the beginning.

 

c

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...