Mollies And Guppies: Tank Mates?

can mollies and guppies live together

Mollies and guppies can live together, but there are some things to be aware of before putting them in the same tank. Both are peaceful fish, but mollies are semi-aggressive and may attack fish with long fins, such as guppies. They share common genes and have very similar habits, diets, and needs. They are both livebearers, which means they give birth to baby fish instead of laying eggs. They like to live in slightly salty water, eat plants, and breed. They also have similar tank requirements.

Characteristics Values
Can Mollies and Guppies Live Together? Yes
Diet Vegetable-based, live food, cooked vegetables, frozen food, blood worms, freeze-dried food, veggie pallets, spirulina, beef heart, fish flakes
Feeding Frequency Once a day or every other day
Water Type Brackish water, freshwater, mild saltwater
Water Temperature 72-82°F
Water pH 6.7-7.8
Water Hardness Hard water
Water Changes Weekly 30-50% water change
Tank Size Minimum of 20 gallons
Tank Contents Lots of plants, driftwood, ornaments, a filter, a heater
Breeding Both are livebearers, reproducing every 30 days
Population Control Introduce only male Mollies and Guppies


Guppies and mollies have similar diets

Guppies and mollies are both omnivores and have very similar diets. In the wild, they eat algae, plant fragments, insect larvae, mineral particles, and detritus. In captivity, they can be fed blanched vegetables, fish flakes, and live foods such as brine shrimp, daphnia, and mosquito larvae.

Both species are opportunistic feeders and will always appear hungry, but it is important not to overfeed them. Overfeeding can cause health issues and pollute the tank water. Guppies and mollies should be fed small portions of food that they can consume in less than five minutes. As a treat, they can also be given bloodworms, but sparingly due to their high-fat content.

Guppies and mollies also enjoy nibbling on plants and algae in their tank. Mollies are bigger algae eaters than guppies and will eat any softer types of algae.


They both like brackish water

Mollies and guppies can live together in the same tank, and they both like brackish water. They are both peaceful, tropical fish species that share many similarities in their temperaments, diets, and water preferences.

Mollies and guppies are both livebearers, which means they give birth to baby fish instead of laying eggs. They are easy to care for, making them ideal for beginner aquarists. They are also very low maintenance and do not require frequent check-ins. They share common genes called Poecilia and belong to the same species of fish, which has many different breeds.

Both mollies and guppies like to live in slightly salty water and are usually very social with other fish of their breed. They are active throughout the day and enjoy staying in motion. They can live in freshwater and mild saltwater, but they particularly like brackish water. This means you can keep them in a variety of water conditions, making them adaptable to different aquarium setups.

The ideal water temperature for mollies is between 75 to 85 degrees Fahrenheit, with a pH level ranging from 6.8 to 8.8. For guppies, the preferred temperature range is 73 to 82 degrees Fahrenheit, and the pH level should be between 6.7 to 7.7. These overlapping ranges make them well-suited to share a tank.

To ensure the comfort of your mollies and guppies, it is recommended to provide a spacious aquarium. A 20-gallon tank is sufficient for three mollies, and a 10-gallon aquarium is suitable for guppies. If you plan to keep them together, a larger tank of at least 20 to 25 gallons is ideal, providing ample space for both species to swim and stay active.

In addition to their preference for brackish water, mollies and guppies share similar diets. They are omnivores and enjoy a variety of plant-based foods, meat, and vegetation. They will nibble on live plants and algae in the tank. It is important to note that both species always appear hungry, but overfeeding should be avoided as it can lead to water pollution and health issues.

In conclusion, mollies and guppies are compatible tank mates, and their shared preference for brackish water is one of the many similarities that make them well-suited to share an aquarium.

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They are both live-bearing fish

Mollies and guppies are both live-bearing fish, which means they give birth to baby fish instead of laying eggs. This is a convenient similarity for fish owners as it means they don't have to worry about creating the right conditions for eggs. Both breeds share common genes called Poecilia, which means they are quite similar and have the same feeding requirements. They both enjoy nibbling on plants and eating small amounts of food.

Mollies and guppies have the same diet, which makes things easier when it's time to feed your fish. However, it's important to remember that they will continue to eat even after they are full, so it's important not to overfeed them.

Both breeds like to live in slightly salty water, which is another similarity that makes them good tank mates. They can live in freshwater and mild saltwater, so they will have no trouble existing together in the same tank. They also like hard water.

Mollies and guppies are both peaceful fish and highly compatible. However, mollies can be semi-aggressive and may attack fish with long fins, like guppies. Guppies are relatives of mollies, so they are less prone to these attacks.

If you want to avoid breeding, it's recommended to only keep male mollies and guppies together as they will reproduce quickly if there are females in the tank.

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They are both peaceful fish

Mollies and guppies are both peaceful fish, and they are live-bearers. This means that they will not lay eggs but will give birth to baby fish. They are both very peaceful and highly compatible. They even have the same feeding requirements. Hence, it is fine for mollies and guppies to live together in the same tank under the same conditions.

Guppies are a lot more peaceful than mollies, so you won't have to worry about their temperament. It is extremely rare for guppies to be aggressive towards other species in the tank. However, that doesn't mean aggression won't arise between male guppies. If there are too many males in the tank and not enough females, they may act aggressively towards each other. This is why you should keep a minimum of one male for every two females. However, the more females to males, the better.

Mollies are also peaceful fish and make great additions to any community tank, as long as their needs are met. If you put them in a tank that is too overcrowded, or where there is not enough space, the chances of them being aggressive will increase. Guppies can make an ideal target for mollies because they are small with long tails. Once again, when keeping mollies together, you should have more females than males. Ideally, you could have a shoal full of females so there would be no harassment from males and no babies.

Both mollies and guppies tend to eat their fry, so you must separate them as soon as they give birth. Mollies and guppies have a large appetite, but that does not mean that you feed them each time they appear hungry. Adding too much food to the aquarium can result in too much waste. It can also cause water to start smelling. Giving excess food can also cause digestive problems and constipation.

Guppies and mollies are both very easy to look after. They enjoy surviving independently and are very low maintenance, so you don't need to check up on them regularly. They are both very active fish and will be found swimming happily around the whole tank, although they will prefer the top and middle areas.

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They both eat their young

Guppies and mollies can live together in the same tank, but there are a few things to keep in mind, especially if you want to protect their young. Both guppies and mollies are known to eat their babies if they are not well fed. This is because they are opportunistic feeders and will eat anything that fits in their mouths.

Guppies and mollies are livebearers, which means their young come out swimming and are left to fend for themselves. They receive no protection from their parents and are just as likely to be eaten by them as they are by other fish in the aquarium. To save as many of the young as possible, it is recommended to separate the pregnant female before giving birth, using a breeding box or net suspended in the water. If you are too late to separate the mother, you can try to capture the young and place them in a separate tank until they are large enough to return.

To prevent the young from being eaten by their parents, it is important to provide them with a calm environment where they can relax both physically and mentally. This can be achieved by offering a separate tank with hiding spots, live plants, and clean water. The young will need to be kept separate until they are large enough that they can no longer fit into the mouths of the adult fish, which usually takes about three to four months.

In addition to their tendency to eat their young, guppies and mollies are also known to reproduce quickly. If you want to control the population in your tank, it is recommended to only introduce male guppies and mollies.

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