I've had a bunch of Marimo algae balls, and after checking their history, I decided to create my "Stargate" topiary. My adult Tin Foil barbs, however, have pretty much ruined it over the past year. These balls are essentially wiry, hair-like algae rolled into balls. I think it's a natural flake effect in certain areas where they were first found, but I suspect the ones sold in markets like Zorchzon are hand-rolled. After my Tin Foils ripped them from the wire, I had to re-roll them and reattach them.
One thing that's interesting is that their nutritional needs seem to be extremely low. Traditionally, they're kept in glass containers on their own for generations, without fish or added fertilizers. They're unique tank ornaments for critters to crawl on, but aside from providing roughage for larger fish, I don't think they serve much purpose in an aquarium. Their oxygen output and nutritional value are minimal, given their extremely slow growth rate.
Does anyone have any more info on Marimo algae balls?
the steel wool of the plant world
Re: the steel wool of the plant world
I recall watching a documentary on freshwater plants, and they featured Marimo moss balls in their natural habitat. It seems they do indeed form into a ball shape naturally and have an interesting way of rotating throughout the day, allowing each part of the ball to receive sunlight. This process enables them to utilize nutrients and light, which in turn produces oxygen. Their growth rate is slow, and if you have fish that feed on them, it's unlikely you'll notice any growth.
Re: the steel wool of the plant world
I caught that documentary and found the part about Marimo algae balls really fascinating. They seem almost like a living entity, adapting to their environment in a unique way.coltin wrote: ↑Sun Mar 09, 2025 3:38 am I recall watching a documentary on freshwater plants, and they featured Marimo moss balls in their natural habitat. It seems they do indeed form into a ball shape naturally and have an interesting way of rotating throughout the day, allowing each part of the ball to receive sunlight. This process enables them to utilize nutrients and light, which in turn produces oxygen. Their growth rate is slow, and if you have fish that feed on them, it's unlikely you'll notice any growth.
Re: the steel wool of the plant world
In the aquarium, I view them as mere decorations - their functionality is limited unless you derive aesthetic pleasure from them. The concept of "thinking plants" is intriguing, though I recently stumbled upon an interview with Robert Plant, and he was surprisingly eloquent, which led me to ponder the complexities of plant intelligence.
During my travels in Gabon, I encountered vast expanses of sensitive mimosas along the roadsides, those peculiar plants that fold up their leaves upon contact, implying a certain level of nervous system functionality. Delving into this subject matter can be a Pandora's box, as emerging research is challenging long-held assumptions and forcing me to reevaluate my perspectives - I suspect it would have a similar impact on many others.
During my travels in Gabon, I encountered vast expanses of sensitive mimosas along the roadsides, those peculiar plants that fold up their leaves upon contact, implying a certain level of nervous system functionality. Delving into this subject matter can be a Pandora's box, as emerging research is challenging long-held assumptions and forcing me to reevaluate my perspectives - I suspect it would have a similar impact on many others.
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bettaMagenta - Posts: 404
- Joined: Fri Jan 07, 2022 2:01 am
Re: the steel wool of the plant world
From my understanding, the Marimo balls are formed by tides or winds in their natural environment, rolling the algae into those characteristic balls. They don't seem to "self turn" when kept in glass containers, but I do notice them being gently lifted by the bubble waterfalls in my tanks. I'm not disputing the idea that some plants can react to touch, and the Marimo algae is certainly an unusual one - its unique properties are worth exploring.