Naturally, certain species of fish or shrimp can be added to the aquarium as natural planaria predators. Certain loaches, like as the hovering Zebra Loach Yunnanilus cruciatus or the red-spotted Goby Rhinogobius rubiomaculatus, seek and consume planaria, as well as boxer shrimp, such as Macrobrachium peguense.
However, the employment of these creatures as a means to a goal should be carefully evaluated, since the home circumstances must be suitable for each species. Some animals are incapable of socializing with prey, such as dwarf shrimp, since they consider them to be food. Again, predators merely serve to control the planarian population.
There are always enough worms remaining in the substrate to continue reproducing and concealing themselves.
What consumes planaria in an aquarium?
Planaria are flatworms of freshwater Habitats Planaria are flatworms with pointed tails, body shapes resembling leaves, and spade-shaped heads. They are often white or tan in color, and although they may grow to be over a foot long, they are likely to be between 1/10 and 6/10 of an inch long when you notice them crawling over the glass of your aquarium.
Although planaria flourish in freshwater, they may also be found in tanks of saltwater. Typically, planaria are classified as Turbellaria, however several flatworms are grouped together as planaria. Examining their spade-shaped heads is the most reliable technique to identify authentic planaria. If the worms are really little, they may need to be examined under a microscope.
Two eyes are occasionally crossed atop the head, which is why planaria are sometimes known as “cross-eyed worms.” The other defining characteristic of worms is their flat bodies. The worms in your aquarium are not planaria if they are squiggly and spherical.
What do Planaria consume?
What causes the appearance of planaria in your aquarium? – Image Source The likelihood is that you placed the planaria in your tank yourself. You presumably obtained them from a local fish market, which obtained them from one of its suppliers. Unfortunately, there is no one to blame; dealing with planaria is a normal aspect of fishkeeping.
Planaria, it turns out, are expert hitchhikers. These clever flatworms conceal themselves in rock crevices, on plants, and even on fish. Once inside your aquarium, planaria multiply rapidly. And all that is required is a single flatworm. Because planaria may reproduce asexually, a single worm can quickly multiply into hundreds.
And if you observe hundreds of planaria, you probably had a hand in their production. Planaria flatworms, which are black and brown in color, consume garbage. Biofilm, uneaten fish food, and even feces are very delicious foods for planaria. These planaria are typically a warning that you are not maintaining a clean aquarium. 
How do planaria get into aquariums?
How Do Planaria Enter a Tank? – Planaria can enter a tank via new plants or fish. It is advisable to always wash the plants you get and quarantine your fish. Do this for at least one month to prevent the fish from introducing planaria into the tank. In quarantine, the fish can be treated individually for any ailment. It also prevents the fish from infecting others or polluting the aquarium.
Are gouramis planaria eaters?
Guppies are popular aquarium fish that are appealing and simple to maintain. Unfortunately, years of bad breeding methods have diminished the species’ hardiness, so they do require special care. They fare well in a communal aquarium as long as they are kept in small schools and require little care.