Thread or Spirogyra algae

Discuss specific plants, general plant care, help setting up a plant tank, rare plants, and general help
User avatar
jweis
Posts: 1507
Joined: Thu Feb 10, 2011 11:11 pm
Location: Ijamsville, MD

Thread or Spirogyra algae

Post by jweis »

Before I went on vacation for 10 days I had a bit of thread algae in my 11g tank. It is now MUCH worse. Almost every plant is tangled with it. I pulled out what I could but there is no way I can get it all and this tank has aqua soil substrate so I don't want to pull up the plants completely.

Any suggestions? I was thinking about buying 10 -15 amanos and seeing if they could eat the stuff.

It is a real bummer because other than the thread algae the tank looks really good right now.

EDIT: As I look at more pics on the web, I think it might be Spirogyra algae instead.
Julie
37g planted, 11g planted, and three 5.2g planted shrimp tanks.
User avatar
scientist0724
Posts: 1974
Joined: Sat Jun 27, 2009 9:47 pm
Real Name: Arlene Wagner
Location: Reston, VA

Re: Thread or Spirogyra algae

Post by scientist0724 »

Ugh...I had the same problem with one of my small shrimp tanks. I basically turned off the lights for 3 weeks (luckily the plants were all low light plants and thus were not greatly affected) and threw in about half a dozen Amano shrimp. Ta-da! Problem solved!

Arlene
There are no happy endings.
Endings are the saddest part.
So just give me a happy middle
And a very happy start.
-Shel Silverstein
User avatar
jweis
Posts: 1507
Joined: Thu Feb 10, 2011 11:11 pm
Location: Ijamsville, MD

Re: Thread or Spirogyra algae

Post by jweis »

scientist0724 wrote:Ugh...I had the same problem with one of my small shrimp tanks. I basically turned off the lights for 3 weeks (luckily the plants were all low light plants and thus were not greatly affected) and threw in about half a dozen Amano shrimp. Ta-da! Problem solved!

Arlene
Of course all my plants in that tank are high light. Perhaps if I cut the light in half and go crazy with Amanos I will have a chance to save the tank. It is filled with shrimp too, so I dare not dose too much Excel. ugh!
Julie
37g planted, 11g planted, and three 5.2g planted shrimp tanks.
User avatar
halak
Posts: 2790
Joined: Thu Mar 11, 2004 11:27 pm
Location: Gaithersburg, MD, U.S.

Re: Thread or Spirogyra algae

Post by halak »

This thread might be your answer if that is what you have:
http://www.gwapa.org/forum/viewtopic.ph ... nfar+algae
Viktor
User avatar
Cavan
Posts: 360
Joined: Wed Mar 17, 2004 6:22 pm
Location: Silver Spring

Re: Thread or Spirogyra algae

Post by Cavan »

rosy barbs
User avatar
jweis
Posts: 1507
Joined: Thu Feb 10, 2011 11:11 pm
Location: Ijamsville, MD

Re: Thread or Spirogyra algae

Post by jweis »

Cavan wrote:rosy barbs
The rosy barbs would get fat eating all of my shrimp. Why eat chicken, when yummy lobster is being served?!
Julie
37g planted, 11g planted, and three 5.2g planted shrimp tanks.
User avatar
jweis
Posts: 1507
Joined: Thu Feb 10, 2011 11:11 pm
Location: Ijamsville, MD

Re: Thread or Spirogyra algae

Post by jweis »

halak wrote:This thread might be your answer if that is what you have:
http://www.gwapa.org/forum/viewtopic.ph ... nfar+algae
I did a 50% water change, but it sounds like I need to be more aggressive. Does anyone know if the shrimp can handle that heavy of a dose of Excel? I have both RCS and CRS in that tank.
Julie
37g planted, 11g planted, and three 5.2g planted shrimp tanks.
User avatar
Aaron
Posts: 3647
Joined: Thu Apr 15, 2004 11:18 pm
Location: Woodstock, MD

Re: Thread or Spirogyra algae

Post by Aaron »

jweis wrote:
halak wrote:This thread might be your answer if that is what you have:
http://www.gwapa.org/forum/viewtopic.ph ... nfar+algae
I did a 50% water change, but it sounds like I need to be more aggressive. Does anyone know if the shrimp can handle that heavy of a dose of Excel? I have both RCS and CRS in that tank.
If I recall G's findings were to dose per the bottle's instructions. That shouldn't be dangerous at all.

You can also do a hydrogen peroxide spot treatment on the really bad spots. Turn off the filter and other flow. Use a syringe to spot treat bad spots. Let sit for 20 minutes and then do a large water change. I've used about 50 mls of it in my 50 gallon tank in this manner without ill effects to shrimp.
User avatar
jweis
Posts: 1507
Joined: Thu Feb 10, 2011 11:11 pm
Location: Ijamsville, MD

Re: Thread or Spirogyra algae

Post by jweis »

Aaron wrote:
jweis wrote:
halak wrote:This thread might be your answer if that is what you have:
http://www.gwapa.org/forum/viewtopic.ph ... nfar+algae
I did a 50% water change, but it sounds like I need to be more aggressive. Does anyone know if the shrimp can handle that heavy of a dose of Excel? I have both RCS and CRS in that tank.
If I recall G's findings were to dose per the bottle's instructions. That shouldn't be dangerous at all.

You can also do a hydrogen peroxide spot treatment on the really bad spots. Turn off the filter and other flow. Use a syringe to spot treat bad spots. Let sit for 20 minutes and then do a large water change. I've used about 50 mls of it in my 50 gallon tank in this manner without ill effects to shrimp.
OK, thanks for the suggestion. For now I have turned off the light and I will have to wait until Friday to do some serious treatment. Just when I thought this tank was doing great.... :cry:
Julie
37g planted, 11g planted, and three 5.2g planted shrimp tanks.
User avatar
krisw
Site Admin
Posts: 7100
Joined: Fri Jan 09, 2004 3:25 pm
Real Name: Kris Weinhold

Re: Thread or Spirogyra algae

Post by krisw »

Just curious, while on your vacation were you auto-dosing? I've had cases where ceasing dosing altogether fixed the problem while on vacation. ;-)

Otherwise, all of the treatments prescribed above will work.
Post Reply

Sponsors