Return to the Ponds & Aquatic Plants Forum | Post a Follow-Up

 o
What's this slimy, filamentous stuff?

Posted by newgen 9 California (My Page) on
Tue, Sep 21, 10 at 15:32

In my pond I have a pump/filter/skimmer along with these plants: water lettuce, water hyacinth, papyrus, sensitive plants, elephant ears, parrot feathers, anacharis, lilies. Over certain areas I notice some slime on the water surface, when I reach into those spots I can pull up green, filamentous "stuff", this mess also "grow" within the roots of the floating plants listed above.

Is this "stuff" a sign of imbalance in my pond? I don't think it's a normal, or desirable growth. Aside from the few spots where the surface slime + bubbles + filamentous mass congregate, the rest of the pond water is clear.

Thanks!


Follow-Up Postings:

 o
RE: What's this slimy, filamentous stuff?

Good old string algae. I snag some of it by hand or with a toilet brush AND I leave some of it for my goldfish to eat. In north Carolina it will freeze in a month or two and the algae may be their main food source. They seem to eat it now also, but perhaps they are just eating little snacks that get tangled up in it.


 o
RE: What's this slimy, filamentous stuff?

  • Posted by newgen 9 Central California (My Page) on
    Wed, Sep 22, 10 at 15:33

Should I remove them? Will they harm the other plants, or clog up the pump?


 o
RE: What's this slimy, filamentous stuff?

Chas,

I wondered why I had string algae (which I like a great deal) in the stream but not in the pond. Sometimes I would dislodge some string algae and see it flow into the pond but I never found any growing there.

Your post answers that ponder (no pun intended). The fish eat it when it flows from the stream into the pond.

Anne


 o
RE: What's this slimy, filamentous stuff?

newgen, I haven't found any problem in the pond from the string algae. Before my pond/stream was as balanced as it is now, I had other brownish algae that attached or tangled with my underwater plants and made them look dirty and dead. Now my string algae is mainly at or near the top and doesn't really tangle with them. Since your water appears clear, I would guess that you won't have a problem unless you find gobs of it around your pump housing.

Anne, I have a long stream and find the algae useful for traping crud. I remove a few gobs of algae with some crud and the part of the crud that escapes gets trapped by the rest of the algae and plant roots. I suspect that the combination of algae, roots and crud creates a soil base for the plants that helps anchor and sustain the plants.


 o
RE: What's this slimy, filamentous stuff?

In my original post I was cautious in indicating how much algae the fish would eat at this time of year. However, as I wrote it, I was running out of food and it has been several days before I could get to the pet store. In that period, the fish ate most of the obvious algae; so when there is a will there is a way.


 o Post a Follow-Up

Please Note: Only registered members are able to post messages to this forum.

    If you are a member, please log in.

    If you aren't yet a member, join now!


Return to the Ponds & Aquatic Plants Forum

Instructions

  • You must be a registered member and logged in to post messages on our forums.
  • Posting is a two-step process. Once you have composed your message, you will be taken to the preview page. You will then have a chance to review the contents and make changes.
  • After posting your message, you may need to refresh the forum page in order to see it.
  • It is illegal to post copyrighted material without the owner's consent.
  • HTML codes are allowed in the message field only.
  • No advertising is allowed in any of the forums.
  • If you would like to practice posting or uploading photos, please visit our Test forum.
  • If you need assistance, please Contact Us and we will be happy to help.



 
Click here to learn more about in-text links on this page.