How to raise red swordfish
The red swordfish is a popular ornamental fish named for its bright red color and unique arrow-shaped tail. Many aquarists are confused about how to raise red swordfish. This article will introduce the raising methods of red swordfish in detail and provide structured data for reference.
1. Basic information about red swordfish

The red swordfish is a tropical fish native to Central America and is adapted to survive in environments with higher water temperatures. The following are the basic feeding conditions for red swordfish:
| Project | request |
|---|---|
| water temperature | 24-28°C |
| pH value | 6.5-7.5 |
| water hardness | medium hardness |
| Fish tank size | At least 30 liters |
2. The breeding environment of red swordfish
Red swordfish have certain requirements for the breeding environment. The following are some points that need to be paid attention to:
1.Fish tank layout: Red swordfish likes an environment with hiding places. You can place aquatic plants, rocks or sunken wood in the fish tank to provide it with a hiding space.
2.water quality management: Change the water regularly to keep the water clean. It is recommended to replace 1/3 of the water volume every week to avoid deterioration of water quality.
3.light: Red swordfish need moderate light, but avoid direct sunlight. You can use aquarium lights to provide 8-10 hours of light per day.
3. Feeding of red sword larvae
Red swordfish are omnivorous fish and can accept a variety of foods. The following are recommended feeding regimens:
| food type | Feeding frequency |
|---|---|
| artificial feed | 1-2 times a day |
| Live bait (such as red worms, water fleas) | 2-3 times a week |
| Vegetables (such as spinach, cucumber) | 1 time a week |
4. Reproduction of Red Swordfish
The red swordfish is an ovoviviparous fish and reproduces relatively easily. The following are breeding considerations:
1.breeding environment: Prepare a separate breeding tank, keep the water temperature at 26-28°C, and the water quality is stable.
2.Discrimination between males and females: The male red arrowhead fish has an arrow-shaped extension on its tail, while the female is more rounded.
3.farrowing management: The abdomen of female fish will be significantly enlarged after pregnancy. After giving birth, the young fish need to be isolated to avoid being eaten by adult fish.
5. Common diseases and their prevention and treatment
Red swordfish may encounter some common diseases. Here are how to prevent and treat them:
| disease | Symptoms | Prevention and control methods |
|---|---|---|
| white spot disease | White spots appear on fish body | Increase water temperature to 30°C and use white spot medication |
| fin rot | Fin rot | Improve water quality, use antibiotics |
| Enteritis | Loss of appetite and abnormal bowel movements | Stop eating for 1-2 days and feed garlic water |
6. Summary
Red swordfish is a beautiful and easy-to-raise ornamental fish. As long as key points such as water temperature, water quality, feeding and reproduction are mastered, they can grow healthily. I hope this article can help aquarists better raise red swordfish and enjoy the fun of fish farming.
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