
Why are moss balls great for aquariums?
- Live moss balls absorb nitrates and prevent excessive algae growth
- Eco-friendly, low-maintenance and aesthetic addition to aquarium
- Pack of 6 moss balls in different sizes
- Extremely dense and guaranteed to be healthy
- Snail-proof and loved by shrimps and by some fish such as goldfish or Koi
What are the benefits of a moss ball?
The benefits of a Marimo ball
- Aesthetics: First of all, the marimo moss balls look great! ...
- Reducing Nitrates: Nitrates are produced by fish during the course of their life. ...
- Phosphates and particulates: The Moss balls not only provide an active defense against nitrate levels but also a passive one. ...
Can you put betta fish with moss balls?
The answer is definitely Yes. The Betta Fish loves to have a Marimo Moss Ball in the Tank. There is nothing to worry about the Betta Fish not liking the Moss Balls. The Marimo Moss Ball will be a great toy and a very beautiful decoration to your Betta Fish Tank.
How to take care of moss balls?
- Place the rocks into the jar and then fill with unfiltered water.
- Gently place your clean moss ball from the hermetically sealed baggy into the water filled jar.
- Change the water every 2-3 weeks or as needed

Are moss balls good for fish tank?
A Marimo Moss Ball is an interesting addition to a tank. They add green color to the setting and can draw small amounts of nutrients from the water that would otherwise feed less desirable forms of algae. Along these lines, some hobbyists suggest that they help remove small amounts of Nitrate from the water as well.
How long do moss balls last in a fish tank?
And of course, we love Marimo because they live forever. Well, not forever, but easily 100+ years. For this reason, we often joke that Marimo make wonderful family heirlooms. Marimo moss ball care is quite simple.
What do aquatic moss balls do?
Marimo balls are one of the most popular plants in the aquarium hobby! Widely kept as ornamental plants in jars in Japan, they also improve water quality by generating oxygen and removing nitrates.
What is the point of a moss ball pet?
In Japanese culture giving the gift of a Moss Ball Pet is considered to be very prestigious. This is because of their long life span, up to 200 years in some cases, and the infamous love story which bring the sentiment of a long prosperous and love filled life.
Do moss balls have babies?
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.
Do moss balls need food?
No food or fertilizers are needed since they create their own food through photosynthesis. It's okay to use fertilizer for other plants in the tank, which may promote faster growth. Marimo balls grow slowly: up to 5 mm per year, eventually reaching 2 to 5 inches in aquariums, or 8 to 12 inches in natural conditions.
Do moss balls oxygenate water?
Like plants in general, moss balls suck up CO2 and release oxygen into the water. If you don't like noisy air stones, some Marimo moss balls are a great addition to help you oxygenate your tank.
Do moss balls help keep tank clean?
Marimo Moss Ball Benefits in Aquariums. Marimo moss balls absorb pollutants such as phosphates, nitrates, ammonia, and other waste solid debris in the surrounding water. Although they cannot completely replace a water change and filtration system, a large ball can help significantly in smaller aquariums.
What fish can live with moss balls?
Betta fish and moss balls can live in perfect harmony. Aside from their natural velvety-green splendor and contrast amongst other decor, betta fish love playing with and resting on marimo moss balls.
Do moss balls reproduce?
They usually reproduce through budding. This is an asexual form of reproduction that can take place when the moss ball is big enough and has enough room to continue growing. You might notice a little bump forming on its rounded surface and that is how you can tell that it is creating another marimo!
How do you take care of moss balls in water?
I also run the moss balls under a soft stream of cold water and gently squeeze them to remove any dirt particles that get trapped inside. When you first put them back into the bowl they may float for a day or two but don't worry, it's just air that is trapped inside and they will sink again soon.
Do moss balls have feeling?
The shape of the algae is formed due to the slow movement of waves in the lake. Marimo moss balls are characteristic for their fuzzy texture and velvet feeling to the touch.
How do I know if my 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...•
How do I take care of my aquarium moss balls?
Care Instructions for Marimo Moss Balls They appreciate low to medium light, so keep them out of direct sunlight. Most articles recommend growing moss balls in cooler temperatures because of their native habitats, but many hobbyists have seen success keeping them in betta tanks with temperatures as high as 80°F.
Do moss balls need light at night?
Your Marimo Moss Balls require very little light to survive (the kitchen window will do if it's out of direct sunlight. It performs photosynthesis just like a plant, by utilizing natural indirect sunlight, while absorbing nutrients from the water, which can be added with Marimo Enhance.
What fish can live with moss balls?
Betta fish and moss balls can live in perfect harmony. Aside from their natural velvety-green splendor and contrast amongst other decor, betta fish love playing with and resting on marimo moss balls.