How to choose colorful gods
The colorful angelfish is very popular among aquarium enthusiasts because of its brilliant colors and elegant swimming posture. However, how to choose a healthy and good-looking colorful angel fish is a science. This article will analyze the techniques for selecting colorful angelfish from multiple dimensions, and also attaches hot topics and hot content in the past 10 days for your reference.
1. Basic characteristics of colorful angelfish

The discus angelfish belongs to the cichlid family and is native to the Amazon River Basin of South America. Its body color is rich and changeable, common ones are red, blue, green, yellow, etc., and has a metallic luster. The body length of adult discus angelfish can reach 15-20 cm. The suitable water temperature is 26-30°C and the pH value is maintained between 6.0-7.0.
| Features | Description |
|---|---|
| body color | Rich and changeable, common red, blue, green, yellow, etc., with metallic luster |
| body length | Adult fish body length 15-20 cm |
| Suitable water temperature | 26-30℃ |
| pH value | 6.0-7.0 |
2. How to choose healthy colorful angelfish
1.Observe body color: Healthy colorful angelfish have bright and even body color without obvious fading or spots. If the fish body is dark or white spots appear, it may be a sign of illness or unsuitable water quality.
2.Check the fins: The fins should be intact without damage and stretch naturally. If the fins are curled up or damaged, the fish may be unwell or may be under attack.
3.Observe swimming posture: Healthy colorful angelfish swim smoothly and gracefully. If the fish tilts, swims slowly, or wipes the tank frequently, it may be sick or infected with parasites.
4.Check eyes: Eyes should be clear and bright, without turbidity or protrusion. If your eyes are cloudy or protruding, it may be a water quality problem or internal disease.
5.Watch your appetite: Healthy colorful angelfish have a strong appetite and will take the initiative to ask for food. If the fish is not interested in food, it may be due to illness or stress.
| Check items | health performance | abnormal behavior |
|---|---|---|
| body color | Bright and uniform | Dark, white spots |
| fins | complete, stretched | curled up, broken |
| swimming posture | Smooth and elegant | tilt, sluggishness |
| eyes | clear, bright | Turbid, prominent |
| Appetite | Exuberant, active | not interested |
3. Selection of appearance of colorful angelfish
1.body shape: High-quality colorful angelfish have a round body shape, smooth lines on the back and abdomen, and no obvious depressions or protrusions.
2.color: The color should be bright and uniform, without obvious variegation or fading. Some varieties, such as "Pigeon Red" and "Blue Diamond", have higher color requirements.
3.pattern: The pattern is clear and symmetrical, with no obvious breaks or blurs. For varieties such as "Snake Pattern Colorful", pattern is an important feature.
4.eyes: The eyes are of moderate size and in proportion to the head. For some varieties such as "Red-Eyed Colorful", eye color is also an important indicator of appearance.
| Condition index | quality performance | poor performance |
|---|---|---|
| body shape | Round and smooth lines | depression, protrusion |
| color | Bright and uniform | Mottled, faded |
| pattern | clear, symmetrical | broken, blurred |
| eyes | Moderate size and coordinated proportions | too big or too small |
4. Hot topics and content in the past 10 days
1.New species of colorful angelfish: Recently, a colorful angelfish named "Symphony Starry Sky" has been launched in the aquarium market. Its body color will show a gradient effect under the light, which has aroused heated discussion.
2.Colorful Angelfish Breeding Tips: Many enthusiasts share their experience in breeding colorful angelfish, and the topic of how to improve the survival rate of fry has attracted much attention.
3.Disease prevention and control of colorful angelfish: Recently, some aquarists have reported that the colorful angelfish is susceptible to the "Black Death", and related prevention and treatment methods have become the focus of discussion.
4.Guide to Polyculture of Colorful Angelfish: There is a lot of discussion about whether the colorful angel fish can be kept in a polyculture with lantern fish, rat fish, etc.
5.Colorful Angelfish Feed Selection: Which type of feed can better enhance the color and health of colorful angelfish has become a hot topic among aquarists.
| hot topics | Hot content |
|---|---|
| new varieties | "Symphony Starry Sky" Colorful Angelfish Body Color Gradient Effect |
| Breeding Tips | Sharing experience on improving the survival rate of fry |
| Disease prevention and treatment | How to prevent and treat the Black Death |
| Polyculture Guide | Feasibility of polyculture with lantern fish, rat fish, etc. |
| Feed selection | Feed recommendations to enhance body color and health |
5. Summary
Choosing colorful angelfish requires comprehensive consideration from multiple dimensions such as health and appearance. Healthy fish have bright colors and elegant swimming postures. Fish with good quality have round bodies and uniform colors. Recent hot topics include new varieties, breeding techniques, disease prevention and treatment, etc., providing a wealth of reference information for enthusiasts. I hope this article can help you choose your favorite colorful angelfish and enjoy aquarium fun.
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