Green Phantom Pleco L200: A Complete Guide (For Beginners)

Are you hoping to introduce a new fish species into your aquarium life? If so, the Green phantom pleco L200 is an ideal choice.

You want to buy a Watermelon Green Phantom Pleco, but you need to figure out if it’s the right fish for you.

A common problem among beginner fish enthusiasts is that they need to figure out which community fish is the right fit for their tank and their level of expertise.

Green Phantom L200a pleco Native to bodies of freshwater in South America, Brazil, Rio Orinoco, and the ventuari river in southern Venezuela, this particular pleco is known for its light green coloration and active traits.

phantom green pleco 1

Plus, it’s relatively easy to care for! In this complete guide explicitly designed for beginners, we’ll provide you with everything you need to know about owning Phantom green pleco fish.

The yellowish Green Phantom Pleco L200 is an excellent choice for beginners because it is hardy, easy to care for, and grows to medium size. This green phantom pleco care guide will provide everything you need to know about this fish before purchasing.

What Is a Green Phantom Pleco?

Watermelon green phantom pleco, also known as L200, is an herbivorous and peaceful fish that belongs to the suckermouth catfish family. It is native to freshwater bodies in Brazil and is characterized by its stunning green coloration.

The Phantom L200 pleco can grow up to 4 inches (10 cm) in length, and its lifespan can reach up to 10 years with proper care.

Green phantom pleco diet consists of various vegetables, fruit, algae wafers, and occasional bloodworms. As they are sensitive to poor water quality, it is essential to ensure the aquarium parameters remain stable.

To discern between the Baryancistrus and this species, observe if their dorsal fin and adipose fin are connected or separated – dorsal and adipose fins are a crucial indicator providing insight into classification.

Are Green Phantom Plecos Hardy?

Are plecos hardy? Yes, they are a hardy group of fish. They can thrive in various water conditions and tend to be quite resilient.

That said, it’s always important to research before adding any new fish to your aquarium to ensure their needs match your specific tank setup.

What Size Tank Does a Green Phantom Pleco Need?

Green phantom pleco tank size should be at least 20 gallons, with a minimum water depth of 12 inches to accommodate the l200 pleco max size.

The community tank should also be equipped with plenty of hiding places, such as driftwood, rocks, aquatic plants, and caves.

Maintaining good water quality in the tank is also essential since these plecos are sensitive to ammonia and nitrate.

How Do I Feed My Green Phantom Pleco?

Green phantom plecos should be fed various vegetables like blanched spinach, cucumber, and zucchini. They also enjoy fresh fruit such as apples and melons.

Additionally, they should be given algae wafers and occasional bloodworms.

Remember that this fish is a scavenger, so it may take some time to become accustomed to its regular diet.

How Big Does a Green Phantom Pleco Get? (Green Phantom Pleco Size)

How big do green phantom plecos get? Green phantom pleco max size can reach up to 4 inches (10 cm) in length. 

They are medium-sized fish, and their size should be considered when considering tank size and the types of other species you plan to keep with them. Watermelon green phantom pleco full size can be achieved in approximately one year with proper care.

What Is the Lifespan of a Green Phantom Pleco?

Green phantom pleco lifespan can reach up to 10 years with proper care. Maintaining suitable water parameters and providing them with a balanced diet is vital to ensure they have a healthy and long life.

The Phantom L200 pleco is ideal for beginner fish enthusiasts who want beautiful, easy-to-care-for fish.

Are Green Phantom Pleco Aggressive?

Plecostomus green phantom fish are generally peaceful, although they may become territorial when housed with other bottom-dwelling fish. Therefore, it is essential to know the tank size and the other fish kept with them.

It is best to provide plenty of hiding spots for all the fish in the tank to reduce the chance of aggression and territorial behavior.

How to Care for Phantom Green Pleco Fish?

Aquarium enthusiasts are always looking for new and exciting fish to add to their tanks, but sometimes it takes time to find information on how to care for them properly. 

Only some people are experts on aquarium fish, and even those who are can make mistakes when caring for a new type of fish.

This video offers clear, concise instructions on caring for Phantom Green Pleco Fish. You’ll learn about the fish’s natural habitat, what they eat, and how to keep them healthy and happy in your tank.

Green Phantom Pleco Temperature

Green phantom plecos prefer temperatures somewhere in the range of 72-78°F (22-26°C).

It is important to note that temperatures outside this range may negatively affect the health and well-being of your fish.

Also, you should provide areas in the tank where the temperature can vary slightly, as they are known to be quite temperature-sensitive.

It is essential to maintain proper temperature levels in their tank To ensure that your fish remain healthy and comfortable, 

Green Phantom Pleco Food

Green phantom plecos are omnivores and should be fed fresh vegetables, fruits, algae wafers, sweet potatoes, and the occasional bloodworm.

It is important to provide a balanced diet to ensure your fish remain healthy and strong.

Additionally, they will appreciate some live foods like snails, meaty foods, prepared foods, or brine shrimp, as well as frozen food or dried foods.

Many options are available for phantom plecos, and finding a balanced diet that works best for your fish is essential.

Green Phantom Pleco Tankmates

Green phantom plecos should be kept with other peaceful and non-aggressive tank mates like small tetras, Baryancistrus Beggini, rasboras, or Corydoras catfish.

It is important to select other tank mates that won’t out-compete them for food and provide plenty of hiding spots in the tank so they can feel safe and secure.

Finally, avoiding aggressive fish with your plecos is essential, as they may become stressed or even harmed by aggressive tank mates.

Do Green Phantom Plecos Need Wood?

Tank inhabitants of the Phantom Pleco species will find a haven in tanks with sand-based substrates, naturalistic rock structures, and driftwood for an extra aesthetic touch.

These omnivores enjoy varied diets featuring commercial pellets and frozen/live treats like algae wafers.

How Can You Tell If a Green Phantom Pleco Is Male or Female?

Green phantom pleco male or female identification can be difficult, as both sexes look similar.

One way to tell is by looking at the shape of their genital papilla, located at the base of their tail fin. The male will have a long, slender papilla, while the females will be much shorter and rounder.

Additionally, males tend to be larger than females, with longer adipose fins and more vibrant colors.

Overall, it is usually best to look closely at the shape of the genital papilla to accurately identify a phantom pleco’s sex.

Do Green Phantom Plecos Eat Algae?

L200 green phantom pleco, commonly known as the Baryancistrus Demantoides green phantom pleco, is an excellent algae eater and will help keep your home aquarium clean by eating most algae.

These fish will feed on any algae, including brown and green spots, diatoms, and hair algae.

Green Phantom Pleco Price:

Green phantom pleco for sale typically goes for between $15 and $30, depending on the size and age of the fish.

This price point makes them an affordable addition to any tank, and they are sure to bring a unique look and personality to your large aquariums.

Are Green Phantom Plecos Easy to Breed?

No, green phantoms are not easy to breed. They are a tricky species to produce and require particular conditions. Many people who attempt to generate them fail.

That said, green phantom plecos can be bred relatively quickly if you can provide the correct aquarium environment and conditions. You will need to consider water temperature, water quality, food availability, and tank size.

How to Breed Pleco Green Phantom? (Green Phantom Pleco Breeding)

Green phantom plecos can be bred in an aquarium, but it is important to note that they are challenging to produce and require special conditions to do so successfully.

When breeding these freshwater fish, it is crucial to provide them with a well-oxygenated separate breeding tank with plenty of hiding spots.

You will also need to ensure the water temperature is at optimum levels for spawning and that you provide them with a varied diet to ensure successful breeding.

Phantom green plecos can be rewarding fish to keep, but they require proper care and attention to remain healthy and thrive.


The watermelon green phantom pleco is an excellent addition to any aquarium. Hemiancistrus subviridis are peaceful, beautiful fish that help keep the tank clean. If you are thinking of adding a green phantom fish to your aquarium, be sure to do your research and purchase from a reputable dealer. With proper care, your phantom green pleco will thrive in your aquarium for years to come!

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About Me

I am the founder of, a devoted wife and mother, and an avid fish enthusiast. My aim is to assist fellow fish lovers worldwide in understanding how to properly care for and breed their pet fish.

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