Jump to content

Red Cyano -worse ever


sen5241b

Recommended Posts

Been in this hobby since 2007 and whenever I saw Red Cyano I got rid of it in 2 or 3 days. The red cyano I have now has persisted for weeks! Its all down on the sand and some of the sand is free of it . My biggest question is what is fueling it? Whatever is fueling it killed my birdsnest. I have 2 clowns, a purple dottyback and a tiny green goby. Also, a 3G HOB fuge stuffed with cheato that grows like crazy. 

 

What I have tried:

3 day black out + Red slime remover followed by 50% water change

Deep blue Phosphate pads in HOB filter

API Phosphate adsorption pillow in HOB filter (according to directions it is overkill for my 20G long)

A second blackout followed by 50% water change

Skip feeding 2 days a week

 

Link to comment
Share on other sites

I had an issue with it for the last month or so. I did mostly everything above to include a phosban 150 reactor filled to the top with GFO. I finally limited my lights to 4 hours a day and after about 1,5 weeks it has finally gone away. I am slowly brining up my lighting times too. I am hoping it won't come back.

Link to comment
Share on other sites

In the areas where it grows, I stirred the sand and noticed it was saturated with lots of fine gray detritus. Could stirring the sand help? Cyano does tend to favor sand.

Link to comment
Share on other sites

I just sucked it off the top of the sand and rocks. I would not stir the sand. You could use a be gravel vac and vac it. But stirring would put a bunch of trapped nasties in your water column

Link to comment
Share on other sites

I just sucked it off the top of the sand and rocks. I would not stir the sand. You could use a be gravel vac and vac it. But stirring would put a bunch of trapped nasties in your water column

Trapped nasties? I run 3" sand beds and have never had problems disturbing the sand (vac'd 2-3 times a year to remove any detritus that may have accumulated).

Link to comment
Share on other sites

Had some of the red nasty a year or so ago. I increased my waterflow a good amount and that got rid of it all rather quickly.

 

Sent from my SGH-M919 using Tapatalk

Link to comment
Share on other sites

Vacumn is different then stirring it up.

Not just vacing, I disturb it often with my hands. You arent going to hurt a thing with that much sand. If deeper, perhaps. Not sure how deep the OP's sand bed is but I wouldnt hesitate at 3" or less. 

Link to comment
Share on other sites

I used to have a goby which used to clean up my sand bed...I never had to worry about cyano...but the only problem was it used to dig tunnels under the rocks and sometimes move the corals placed on the sand. Got rid of it...and now back to siphoning cyano out manually whenever it gets worse.

Link to comment
Share on other sites

GFO really does help. It just takes a really long time to deplete the nutrients this pest feeds on. A lot of the lights out and meds I think just put a bandaid on it. Sounds like you are on the right track upgrade skimmer if possible. WC really helped me more than I thought.

Link to comment
Share on other sites

Not just vacing, I disturb it often with my hands. You arent going to hurt a thing with that much sand. If deeper, perhaps. Not sure how deep the OP's sand bed is but I wouldnt hesitate at 3" or less. 

 

I read somewhere that the actual cyano is buried in the sand and the red slime on the surface is its byproduct so vacuuming up the slime itself up would accomplish nothing.

 

Since I've already tried more than adequate phosphate adsorption, I come back to my original question: what is the source of it?  I've been using more flake than normal the last couple months. I wonder if that could be a major cause.

Edited by sen5241b
Link to comment
Share on other sites

You are feeding your phosphates. I had this issue a while back and it was maddening. Here is what I did to achieve success. Vacuumed all out that I could. Big water change, black out (and by that, just no lights, tank was close to natural light) and cut my feeding down by 3/4.

 

IMO, cutting your photo period down tremendously, and same with feeding, while performing aggressive water changes, will be the cure. I expect you're probably over feeding, or are overstocked. If it's not that, you don't have enough flow, or you're lacking sufficient nutrient export.

 

 

Sent from my iPad using Tapatalk

Link to comment
Share on other sites

If you continue to over feed after it's fixed, you will get it back again. If anybody else feeds the tank, maybe there is a heavy hand besides yours?

 

 

Sent from my iPad using Tapatalk

Link to comment
Share on other sites

You are feeding your phosphates. I had this issue a while back and it was maddening. Here is what I did to achieve success. Vacuumed all out that I could. Big water change, black out (and by that, just no lights, tank was close to natural light) and cut my feeding down by 3/4.

 

IMO, cutting your photo period down tremendously, and same with feeding, while performing aggressive water changes, will be the cure. I expect you're probably over feeding, or are overstocked. If it's not that, you don't have enough flow, or you're lacking sufficient nutrient export.

+1, whatever changes are made can be done one at a time and gradually, though.
Link to comment
Share on other sites

If you continue to over feed after it's fixed, you will get it back again. If anybody else feeds the tank, maybe there is a heavy hand besides yours?

 

 

Sent from my iPad using Tapatalk

 

Yep, good call. My son overfed my tank the other day. I am doing black out and 50% water change this weekend. Also checking the TDS of water in reservoir. No reason to think its high but you never know.

Link to comment
Share on other sites

red slime remover, then 3 days blackout, then 50% water change. then lights on 4hrs/day. feeding every other day just a little bit. then gradually increase lighting. this has worked for me in the past. as soon as the lights are on too long or the feeding is too much, it will return. personally, i don't think flow has anything to do with cyano (good or bad). i've had it with high flow and low flow systems. i think it's based on "feeding" the bacteria via too much food/light.

Edited by Ryan S
Link to comment
Share on other sites

red slime remover, then 3 days blackout, then 50% water change. then lights on 4hrs/day. feeding every other day just a little bit. then gradually increase lighting. this has worked for me in the past. as soon as the lights are on too long or the feeding is too much, it will return. personally, i don't think flow has anything to do with cyano (good or bad). i've had it with high flow and low flow systems. i think it's based on "feeding" the bacteria via too much food/light.

 

 

I've overdosed my tank on Red Slime Remover in the past. Do you use the recommended dose or more?

Link to comment
Share on other sites

I've overdosed my tank on Red Slime Remover in the past. Do you use the recommended dose or more?

 

recommended, as exact as I can. I've read a few horror stories from over dosing, so I'm too scared to try more.

Link to comment
Share on other sites

checked TDS in water reservoir and its off the scale. I use distilled water in 1G jugs and checked it and its all TDS 1, so how did the reservoir get like that? Sometimes I put my arm in tank, water level rises and tank water suctions back down replenishment tube into reservoir. I never paid it any attention. Wonder it this is the source of my  problems. If tank water gets suctioned down into reservoir and eventually gets pumped back into tank, does it make a difference?

 

gonna clean it out tomorrow completely.

Edited by sen5241b
Link to comment
Share on other sites

I would advise deal with it naturally, but that's all opinion, I've also heard horror stories with the red slime remover.

Link to comment
Share on other sites

I just recently got over a very bad case of cyano that killed my green birds nest too. I used Chemiclean's red slime remover and didn't have to cut back on the lights or feeding. I found stirring the sand and using the Chemiclean got rid of all of it.

 

I recommend using the liquid form instead of the powder since it is easier to measure out.

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...