
What kind of water do Marimo moss balls like?
Marimos and Saltwater Tanks. Brackish water is a proper housing environment and marimo moss balls thrive in waters with salinity up to about 1.015. That’s about low-to-mid brackish water. In fact, adding salt to your aquarium is a recommended solution when your marimo moss ball is morphing to a brown shade.
How do you take care of Marimo moss balls?
This moss is very easy to care for. In fact it might be the most easy aquarium plant to care for. Marimo Moss Balls do not need much trimming unless they begin to brown (brown parts can be removed by hand). Apart from this all you need to do is wash them each time you change the water in your tank.
Are Marimo moss balls good for Betta fish?
Marimo moss balls are compatible with Betta fish. If you plan to keep your moss balls in a habitat with other inverts or inhabitants, like crayfish or ghost shrimp, you need to take special precautions. These little creatures naturally love to eat, hide, and forage marimos.

How do you keep Marimo Balls healthy?
Keep your Marimo where they will receive llow to medium indirect light. You must protect marimo from the direct rays of the sun, as Marimo can easily turn brown if they are getting direct light! Also keep in mind that direct sun will be intensified by glass marimo enclosures which can heat water quite quickly.
How do you fertilize moss balls?
Simply add 4 drops to your Marimo's container every 2 days for each Marimo moss ball. Change water with fresh tap water every week. If your container develops algae, move it to a location that received less light. If you have your Marimo in an aquarium with fish or invertebrates there is no need to add Marimo food.
Do Marimo moss balls need salt water?
Brackish water is a proper housing environment and marimo moss balls thrive in waters with salinity up to about 1.015. That's about low-to-mid brackish water. In fact, adding salt to your aquarium is a recommended solution when your marimo moss ball is morphing to a brown shade.
What do moss balls need to live?
To provide the proper environment for your moss ball, you will need to find a location that receives medium indirect light. It's important not to put it in a place that receives direct sunlight because they burn easily which results in brown patches of dead tissue.
Do Marimo balls need fertilizer?
Domesticated marimo balls are very easy to maintain and ideal for beginners. They can live with all types of fish, and are perfect for low-stocked and low-tech aquariums. No food or fertilizers are needed since they create their own food through photosynthesis.
Do moss balls need salt?
The addition of table salt (roughly 5%) to the water can also help, as will a night in the fridge (they prefer cold water). Your Marimo Moss Ball should recover quickly. These fascinating specimens are very resilient and have been known to live for up to 200 years and will grow 0.5 cm a year.
Do moss balls need light at night?
Lighting. Marimo naturally form at the bottom of a lake, so they do not require special or high intensity lighting. Normal household lighting or indirect sunlight from windows often provide enough light for Marimo to photosynthesize. They tend to do just fine with most aquarium lights and lamps.
How can you tell if a moss ball is healthy?
Although marimo balls can withstand a range of temperatures and water conditions, they may turn a strange color; this is an indication that something is wrong.Marimo turning white/lighter means that it is probably receiving too much light. ... Marimo turning brown may be a sign that it's time to gently clean it.More items...•
Do moss balls need open container?
Marimos can be stored safely in capped container temporarily, but eventually, need access to available oxygen/nitrogen in the air. This is important for photosynthesis, as marimos are really just balls of algae clumped together! If they're stored long-term in a closed system, they'll start to rot and break down.
How do you make Marimo happy?
1:474:51How To Care For Marimo Moss Balls (And Keep Them From Turning ...YouTubeStart of suggested clipEnd of suggested clipSo I would only do it during water change. But even it out even throughout the week you're going toMoreSo I would only do it during water change. But even it out even throughout the week you're going to want to sit there and kind of roll it around my fish do it my betta likes to push them around.
How do you make marimo moss balls grow faster?
Change the water every couple of weeks, and more often during the summer when water evaporates quickly. Regular tap water is fine, but let the water sit out for a full 24 hours first. Agitate the water occasionally so the moss balls aren't always resting on the same side. The motion will encourage round, even growth.
Do moss balls have feeling?
Marimo moss balls are characteristic for their fuzzy texture and velvet feeling to the touch. These beautiful plants are considered good luck charms in Japan.
How do you take care of moss balls?
If you intend to leave your plant unattended for two weeks, you need to soak it in a water bath for 12 hours prior to leaving. Upon your return, soak the ball moss air plant again. Please note that you can use spring, pond, filtered, rain, or tap water for quenching your plant's thirst.
How can I make my moss ball grow faster?
Change the water every couple of weeks, and more often during the summer when water evaporates quickly. Regular tap water is fine, but let the water sit out for a full 24 hours first. Agitate the water occasionally so the moss balls aren't always resting on the same side. The motion will encourage round, even growth.
How long can moss balls live?
Marimo balls are regarded as good luck charms in Japan, and since they have been known to live to 200 years or longer, they are often kept as family heirlooms.
Why is my moss ball Brown?
1:284:51How To Care For Marimo Moss Balls (And Keep Them From Turning ...YouTubeStart of suggested clipEnd of suggested clipAnd so that's where a lot of people have trouble keeping them is there actually a cold water allergyMoreAnd so that's where a lot of people have trouble keeping them is there actually a cold water allergy they're not made for tropical temperatures. Like what we stick them in with our betta tank that
What is a marimo moss ball?
Marimo, a Japanese word which literally translates to “seaweed ball” are not moss at all - they’re actually a rare form of spherical algae.
How to keep marimo from turning brown?
Light. Keep your Marimo where they will receive llow to medium indirect light. You must protect marimo from the direct rays of the sun, as Marimo can easily turn brown if they are getting direct light! Also keep in mind that direct sun will be intensified by glass marimo enclosures which can heat water quite quickly.
What to do if your marimo turns brown?
If your marimo turn brown, make sure they’re moved to a cooler location with less direct light. They may recover and turn green again on their own. If not, you may add a tiny amount of aquarium ocean salt.
Why do we love Marimo?
Marimo are said to bring your heart’s desire to both giver and receiver. And of course, we love Marimo because they live forever.
Can you travel with marimo moss?
Yes! Marimo moss balls can survive without water if kept in plastic or a closed jar for several days, as long as they aren’t allowed to fully dry out. Plastic bags are the easiest way to travel with Marimo moss.
Can marimo heat water?
Also keep in mind that direct sun will be intensified by glass marimo enclosures which can heat water quite quickly. Remember - these guys are native to cool lakes, and should be kept cool. Marimo are well adapted to low light spaces and can photosynthesize in normal household light.
Best Foods for Marimo Moss Balls?
The Liquid plant Fertilizer 80z is a specifically formulated food for the needs of Marimo. This Fertilizer contains a blend of Nitrates, Phosphates, and Salts needed for a Marimo.
Other Supplements for Moss Ball Food
Like Human Beings require Oxygen, the Marimo Moss Ball, like other plants, needs CO2. If you require your Marimo to grow big and quickly, then it requires CO2.
Is Moss Ball Foods (Liquid plant Fertilizer) bad for Fish?
Fertilizers used as Nutrition’s on the Moss Balls are safe for all aquatic life in your tank and even the other Aquarium plants.
Can I use Fertilizer Foods for the Fast-Growing Moss Balls?
A Marimo Moss Ball is said to grow only 05 mm in diameter per year. Therefore Fertilizer Foods can be used as a source to increase its growth to a few more inches and make the plant floppier.
What to do if my marimo is turning brown?
My marimo is turning brown/gray: When they change colors to a brown or grayish color, they often need to be cleaned. If your moss balls turns gray or brown, it’s fine- it’s nothing to worry about. Simply give your marimo a nice shower and it should be fine, use the instructions above to clean your moss ball.
How do marimo moss balls stay rounded?
By sitting at the bottom of the lake, the water current actually helps push them and roll them along the bottom of the lake bed. So, that’s how they keep a rounded shape and structural integrity to stay nice and firm.
How do I care for moss balls?
How to Care for Marimo Moss Balls. Roll your balls. You need to roll your moss ball every other week or so to make sure all sides of it receive light evenly. If you only allow one side to receive that the other side won’t grow and will probably start turning brown.
How to know if moss balls are dirty?
However, if you have other inhabitants in the tank and they leave waste, eating food, or dug up sand, you’ll need to inspect your moss balls more often. When you do the inspection simply pick it up and inspect all sides of it. You’ll instantly know if it’s dirty because it’ll turn brown or gray. Washing it is easy.
Why do moss balls grow in shallow bodies?
The circular shape, or should we say spherical shape, is caused by the water currents rolling, molding, and forming the ball. The ball itself is actually made out of algae and that’s been rolled around in circles and formed into these moss balls.
Why is my moss ball turning white?
If it turns white or has a whitish tent, you may have a problem. It probably means that there’s too much sunlight. Move your moss ball to a darker location.
How to clean a marimo?
We suggest giving it a bath instead of a shower. Clean it thoroughly and swish it around gently in a tub of saltwater. Use a tweezer to remove the browned parts.
How to care for a marimo moss ball
Marimo moss balls should be grown in a glass container filled with filtered or distilled water. The water should be changed every two weeks. Marimos require indirect light and need to be kept cool. Their container should be cleaned regularly.
Basic care guidelines for marimo moss balls
Keeping a marimo moss ball is a great alternative to growing regular moss indoors. While they have a similar look, marimo moss balls are grown in water, which means they bring less damp moisture into your home than normal moss does.
How to keep your marimo moss balls round
The reason marimo moss balls develop and keep their perfectly spherical shape is explained by the conditions in their native habitat.
Problems with marimo moss balls
The most common problem marimo moss balls have is that that they begin to turn brown when they are not happy with their environment.
Frequently asked questions about marimo moss balls
Marimos will float if air has become trapped inside them. You can squeeze them gently to get out any trapped air. Marimos often float when they are placed inside a new container and then sink down to the bottom after several days.
Marimo Moss Ball Overview
Marimo Moss Balls are originally from Japan, however they are now also found in the cold waters of Iceland and Estonia.
How To Place Marimo Moss Balls
Because these balls do not have roots they cannot be planted or submerged into substrate.
Marimo Moss Ball Care
This moss naturally grows on the banks of soft sediment lakes and rivers in the northern hemisphere.
Tank Mates and Compatibility
Most plants that are suitable for home aquariums can look amazing alongside the Marimo.
What is a marimo moss ball?
This velvety green orb is neither a moss nor plant, but a species of green algae known as Aegagropila linnaei that gets its unique shape from tumbling about the bottom of freshwater lakes. The nickname “marimo” roughly translates from Japanese as “water plant that’s kind of like a bouncy ball.”
What to do with leftover food in moss ball?
Clean-up crew like freshwater shrimp, snails, and invertebrates are pretty good about picking off any leftover food that gets caught in the moss ball. However, if it starts collecting detritus, take it out of the tank, remove any undesirable algae, and gently swish it in a bucket of aquarium water.
How to propagate marimo balls?
Simply squeeze the water out of your moss ball and cut it in half with a knife or scissors. Roll the new clumps in your hands to form little spheres, and tie some cotton sewing thread around them to maintain the shape.
How to get a marimo ball to float?
When you first get your marimo ball, rinse it in aquarium water, place it in the tank, and you’re done! It may float at first but should eventually sink once it becomes waterlogged. They appreciate low to medium light, so keep them out of direct sunlight.
Do marimo balls grow as spheres?
My final suggestion for marimo balls is that they don’t have to live only as spheres. In nature, Aegagropila linnaei also grows as flat mats on rock surfaces, free-floating filaments, or shaggy sheets on the lake floor.
Can you put marimo balls in fish tanks?
Therefore, aquascapers have gotten very creative with their moss balls, unrolling them into thick carpets, draping them on hardscape, or flattening them to make underwater bonsai trees. Other people don’t even put their marimo balls in fish tanks, but rather place them in beautiful jars to serve as home decor.
Basic Guide to Marimo Moss Balls
I recently discovered Marimo Moss Balls and I am completely hooked! I went nuts a few weeks ago and bought 16 moss balls and now have 19 Marimo Moss Balls! Before their arrival, I bought 4 various size glass globes and vases for them and my air plants.
Perfect for black thumbs
I may be new to moss balls but I would feel confident recommending them to those who are looking for a plant but feel like they have black thumbs or want something to start with.
Basic care
To care for moss balls, all you have to do is change their water every week or every other week! When I change the water, I also give their glass vases a quick cleaning too!
Add zen
If you need something simple to help bring calm and peace, I would recommend Marimo Moss Balls.
Moss balls are pets too
I also consider my Marimo Moss Balls to be my pets too! They are both a plant and a pet! They are low-key and low maintenance plants to care for.
How to keep moss ball pets round?
You may gently squeeze your Moss Ball Pets to flush out any dirt trapped in it. You may also gently rolls your Moss Ball Pets back and forth on your palm to help them retain their round shape. Moss Ball Pets are living things and they need your love!
How long can moss ball pets live without water?
How long can my Moss Ball Pet last without water? In ideal conditions, Moss Ball Pets can live for one month without water. It is not recommended to keep your Moss Ball Pets out of water for any extended period of time.
How often should I change my Moss Ball water?
It is recommended to change the water your Moss Ball Pets live in once a week or every two weeks.
Do moss balls sink?
More often, Moss Ball Pets will sink in water. However, when Marimos perform photosynthesis, the oxygen bubbles generated by the Marimo can make the Moss Ball Pets float up to the surface of the water. Don't be alarmed as that is normal Marimo behavior and indicates a healthy pet!
Can you split moss balls?
Yes, Marimo will reproduce when they are kept in a large pool of water. However, it is not recommend to split up your Moss Ball Pets . Very often you may damage it and it can cause it to die. If you are lucky your Moss Ball Pets would reproduce and you would see a bump growing on them.
Where were Marimo Moss balls discovered?
They’re a freshwater, filamentous, green algal colony. First discovered in Lake Zell, Austria, in the 1820s, the plant was later nicknamed “marimo” by Japanese botanist Takiya Kawakami. ...
What is a marimo plant?
Marimo are sometimes referred to as love plants. According to Japanese legend, two lovers longed to be together—one was the daughter of a tribe chief, while the other was a poor commoner. When the chief forbade the lovers from being together, the couple ran away, fell into a nearby lake, and became marimo balls.
Why is my marimo water yellow?
Yellow or brown marimo is a sign that something is wrong. It could be receiving too much sunlight or have an infection, or their water quality could have gone down. We recommend washing your marimo under running (tepid) water, then replacing the water in their container with cool, filtered water.
What is a marimo?
Marimo are meant to bring luck, love, and happiness to their owner. It is also believed they have the ability to heal a broken heart, so you might want to consider investing in some if you’re suffering from a bad breakup. Find your very own marimo on The Sill.
Where do marimo live?
Marimo is native to previously glaciated areas of the world, including Japan, Russia, Iceland, and parts of North America. Their spherical shape is created by the tidal force of the lakes. In the wild, marimo call cold, calciferous lakes home. But there’s a way they can thrive in your home space, too. Courtesy of THE SILL.
Can marimo get too much light?
Moderate to low indirect light. This is because marimo receive very little light in their native environment at the bottom of lakes. Direct sunlight can overheat your marimo, but artificial light is okay.
Does a marimo make oxygen?
However, a marimo does perform photosynthesis, which makes oxygen, and the oxygen bubbles may cause your marimo float up to the surface of the water for a period of time. The more sunlight it receives, the more oxygen it will produce.
