Sailfin Mollies belong to the family of Poeciliida. The fish has long dorsal fins, which are raised high. The Molly species tend to arrive from the river estuary and coastal zones of Yucatan. You can purchase a selection of these fish in pet stores. The fish has desirable colors, which include blue-green covers of metallically marks. The fins are orange-black, which the female is distinguished by her blue-gray fins.

Water Conditions

Sailfin Mollies prefer to dwell in warm climates. The water temperature should be set at 73 and no higher than 82 degrees Fahrenheit. In addition, the water density should be around the same as the Ph balance. You should add up to 3 teaspoons of salt with 10 liters of water and replace the water regularly with fresh water. The fish dwells well in substrate areas, comfortably furnished environments, good lights, and human and detritus at the bottom of the tank. Plants attract this fish as well.

Feed:

The fish will eat live bait, vegetable matters on occasion, and foods that relate to his omnivorous nature. The fish has schooling and lively nature that makes him feel comfortable in social surroundings. The male fish do not like to gather; therefore, you may want to separate the fellers. The fish require natural habitats where fish of their own kind reside.

African Lungfish are snake like critters, which come from the family of protopteridae. The fish are named under the Protopterus Dolloi. These fish are commonly found in the Zaire River Basin. The fish has joining anal, dorsal, and caudal fins, which form at the tail area. In addition, the fish has pelvic fins, as well as pectorals that resemble threads. Most African Lungfish are darker brown, which changes slightly during maturity. The fish grows at 2 feet and up to 10 feet.

Water Conditions

Lungfish enjoy quiet environments. The fish adapt to dense creek areas, which include running waters. The fish also enjoy dry seasons at various times. The water temperature should be set at 72 degrees Fahrenheit and not above 84 degrees Fahrenheit. The fish should have fresh dry mud supplied at all times. The water desired is hardness, as well; the fish can dwell under radical conditions. This particular fish requires a lower volume of oxygen; therefore only house him with compatible creatures.

Feed:

This fish comes from the wild, therefore he will prey on fish that move in the waters slowly, snails, worms, mussels, and so on. You can feed him beef heart, or related lean meats to break him in, and stripped fish. You want to make sure the water is flowing at all times. This fish differs from many other fish, in that it will care for its young, as well as the spawns.

Serrasalmus Rhombeus

This fish group is commonly known as the Spotted Piranha and White Piranha. The piranhas were taken captive out of the Amazon Basins and South America waters. Piranhas grow up to 10 inches in size, yet in captivity, the largest piranhas grow six inches in size. If you're just starting in fish care and aquarium upkeep, avoid this fish. Piranhas should not be held in captive tanks where passive fish dwell. Piranhas typically have deep pressed body. The body has silvery or olive green colors. The piranhas have razor sharp teeth, which they will make good use of to devour, or tear prey, including human hands or flesh. Piranhas resemble bulldogs, yet the fish have a lower jaw lines will threaten all approaching parties. Piranhas are aggressive fish. The fish will dine on large or small fish without a problem. Brachydanio is another group of fish we can consider.