Does Peacock Moss Need Light?

Peacock moss is a beautiful aquatic moss. It’s soft, creeping foliage with blue-green fronds that are iridescent. It likes cooler water, and its leaves will lose meaning at higher temperatures.

While the plant’s beauty may be attractive to some aquarium owners, you need to keep in mind that peacock fern requires higher light and isn’t suitable for beginner reef aquariums.

Does Peacock Moss Need Light
Does Peacock Moss Need Light

Table of Contents

Does Peacock moss need light?

Peacock Moss does not require a lot of light to survive. This species can thrive in any type of tank, from nano tanks to large reefs, and will also tolerate a range of temperatures.

This moss grows up to six to ten inches and grows in a horizontal direction. It grows close to the substrate and then spreads outwards to form diffuse mats. It is an excellent choice for community and breeding fish tanks.

You don’t need to feed Peacock moss, as its leaves already contain plenty of water. And because it requires low light, it can be used in an easy-to-maintain low-tech aquarium.

Does Peacock moss grow best in high or low light?

If you’ve been looking to add a unique plant to your aquarium, consider planting peacock moss. With its beautiful bluish-green coloration and tidy growth pattern, this tropical plant is ideal for low-light settings.

Is Peacock moss a Low Light Plant?

Yes, Peacock moss is a low-light plant. It requires cool temperatures, low sunlight, and no fertilizers to grow. The moss can also be grown in high sunlight, but low light is ideal.

Can Peacock moss Grow in the dark?

Peacock moss grows well in low light conditions. However, dark means no sunlight, and no sunlight means no photosynthesis for the plant.

Though the plant may be alive for a few weeks, it may die in the coming months. There are few mosses that can thrive in complete darkness.

Is Peacock moss Turn Brown Without Proper Lighting?

Peacock moss needs proper lighting to stay healthy. If you’re using fluorescent lights, you can try changing them to a lower wattage. Then, you can monitor the moss’s color.

If you don’t see any color change, you may have overwatered it, which can cause wilting and dying.

As mentioned above, Peacock moss prefers cooler water to warm. If it is exposed to too much darkness, it will starve and eventually turn brown.

A good solution to this problem is to provide your peacock moss with filtered sunlight. This way, it will have a better chance of surviving.

What happens when Peacock moss doesn’t get enough light?

The common problem is that your Peacock moss plant does not get enough light. Too much or too little light will cause the tops of the plant to brown, and you’ll have to water it frequently. Lack of light will cause your Peacock plant to turn yellow and die.

The best solution is to place it in a spot that gets a lot of indirect sunlight. The plant is sensitive to direct sunlight, and it will burn its leaves if placed in the sun.

How do I know if my aquarium plants are getting enough light?

The type of lighting will depend on the specific species of plant you have. Then, you need to estimate the intensity of the light.

If you don’t need a strong light, you can increase the intensity of the lighting to compensate for the plant’s needs. Then, you need to choose the right kind of tank and set it up.

Secondly, you need to consider where you’re placing the plants. Some plants thrive in low-light conditions, but others do best in brighter locations.

Place them near the light source and away from the dark. In order to give them more light, place plants that require higher amounts of light on the lower sides of the aquarium.

You should also place the plants that need more light in darker areas of the tank, such as behind driftwood or shaded.

If you’re having trouble with yellow leaves, you need to increase the intensity of the light. This will ensure that your plants are getting enough phosphorus and potassium.

If you’re not sure how to do that, you can move your plants to a dark aquarium or a window. It’s best to turn off the aquarium lights for a few hours each day so you can see if the leaves are turning yellow.

How Many Hours of Light does Peacock moss Need?

Peacock moss requires artificial lighting, but it is not a demanding plant. Most varieties need about 4 hours of light a day, but some varieties can survive with less light. It also needs temperature control.

Because of its prickly growth habit, it can be grown in a small pot and require little space. Here are some tips for keeping Peacock fern alive:

Is Sunlight Need for Growing Peacock moss?

Peacock moss is a perennial plant that has a metallic blue sheen and mat-forming habit. This plant also thrives in an aquarium with lower lighting.

If you’re looking to grow peacock moss in your aquarium, you’ll need a moderate amount of sunlight. You can place the plant in direct sunlight in the summer, but you’ll have to keep it shaded from the hot afternoon sun.

During the fall, you can expose it to some light. During the spring, you can move the plant to a sunny area of the tank.

Can Peacock moss Grow in a Room Without Sunlight?

Can Peacock moss grow in a room without sunlight? This plant is a perennial with a metallic blue sheen. Because of its mat-forming habit, it is ideal for hanging baskets and groundcover plants.

It also tolerates indoor humidity well. It does best in a warm, humid place with at least 60% humidity. In a dry room, the plant does not need light.

The best place for this plant is a room with 60% humidity. You should place it in a cool, shady area. If you cannot afford to keep it in a window, you can move it outside.

Then, you can move it indoors when you are not home. The humidity level in a room must be between 60 and 70% to ensure a healthy plant.

The Peacock plant is a tropical plant that grows in humid environments. It is a member of the Arrowroots family. It is native to the rainforests of eastern Brazil. It has become a popular indoor plant in recent years.

While it may not grow well in bright or direct sunlight, it thrives in moderate humidity. While it is technically classified as a fern, it is often referred to as peacock moss.

Its genus is named after Nees Von Essenback. The genus contains several species, each with its own unique coloring.

Can Peacock moss live without light?

Yes, this species can. It can withstand modest lighting and will grow even without light. Some keepers even place clumps of moss in-room lighting to provide them with ambient lighting.

Other fern species and mosses need moderate light. Typically, they only need two watts of lighting per gallon. It also requires sufficient nutrients and oxygen to thrive.

How long can Peacock moss survive without light?

Peacock moss is a tropical plant that does not require much light to survive. It grows easily in a variety of conditions. It is best kept in a tank with at least 50% shade.

It should be grown in an aquarium that is kept in a sunny spot. Without light, the moss can live only a few weeks. Then it will start withering and eventually die.

What are the Best-LED Lights for Peacock moss?

LED light produces UV lights for the aquarium to thrive and allow the beings their daily dose of sun. Given below are a few of the LED lights that are suitable for your peacock moss tank.

  • Finnex Planted+ 24/7 CRV
  • Fluval Plant 3.0
  • Current USA Satellite+ PRO
  • NICREW Classic LED
  • Beamswork DA Pent
  • Finnex StingRay
  • Finnex FugeRay Planted+
  • Finnex Ray2

Do LED lights cause algae to grow in my Peacock Moss Aquarium Tank?

The answer is yes. The reason why is because the algae feed off the plant nutrients and light. You will find that echinacea grows best in low light, while high light encourages algae growth.

A low-light environment is conducive to the growth of algae, which inhibits the growth of many types of plants.

Do Peacock moss need red light?

The red light will show the subtle hues of the emerald green plant. Moreover, it will restrict the growth of algae in the tanks. Therefore, yes, the Peacock Moss needs the red light.

What color light does the Peacock moss plant need?

The best way to light the Peacock moss plant is by using an RGB LED fixture. These fixtures are designed to produce high levels of red, blue, and green color spectrums.

These are great for the moss’ coloration because they make red plants pop. These are also great for a low-tech tank because they require little to no maintenance.

Typically, the Peacock moss plant requires a combination of white and blue LED lighting. This varies depending on the type of Peacock moss plant you have. It needs less than three watts per gallon of water to thrive.

This is the lowest amount of light needed for the plant. If the light is not strong enough, it can cause the plant to die.

When choosing a lighting fixture, consider the plant’s specific needs. For example, most Peacock moss plants need a light with a spectral index of 400.

These plants need at least three watts of light for every gallon of water. However, it’s important to note that a high-watt LED light will not kill the plant.

What color light stops algae growth in my Peacock Moss Aquarium Tank?

The red color light is very effective in stopping the growth of algae in the Peacock Moss Aquarium Tank.

In order to prevent algae growth in your Peacock Moss Aquarium Tank, you should use a phosphorus-based UV-B filter. This filter will help keep the water free of excess chemicals.


Peacock moss is an excellent addition to an aquarium and is unique. Not only does it add a beautiful look to the tank, but it is a great hiding place for fish and critters.

It is a natural plant filter absorbing CO2 from the water and releasing oxygen back into the tank.

It requires an additional LED light source to grow well. But if your fish require a higher level of light, you can opt for a smaller, brighter light.

By Uswatta Liyanage

Hello. I'm Uswatta Liyanage from Galle, Sri Lanka. I am the founder of this website. Since my childhood I'm an aqua plant lover and I have professionally learned more about aqua plants. So I created this site for share my knowledge and experience with all of you. Now you can refer my site and feel free to contact me if any inquiry.