Goldfish 5cm

  • Goldfish (Carassius auratus) is one of the most popular and widely recognized freshwater fish species, known for its vibrant colors, ranging from orange, red, gold, to white, and even black.
  • Goldfish thrive in water temperatures between 65°F to 75°F, with a pH level ranging from 6.5 to 7.5.
  • Goldfish can grow up to 8 to 12 inches in an aquarium and even larger in outdoor ponds, often reaching lengths of over 12 inches.
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SKU: 8423

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Description

Introduction: The Goldfish (Carassius auratus) is one of the most popular and recognizable aquarium fish worldwide. Known for its bright colors and elegant fins, the Goldfish is a hardy and adaptable species that has been a staple in home aquariums for centuries. Originating from East Asia, this fish is not only admired for its beauty but also for its long lifespan and variety of forms.

Scientific Name: The Goldfish is scientifically known as Carassius auratus. It belongs to the Cyprinidae family and has been selectively bred into various varieties with different shapes, colors, and fin structures.

Water Quality and Temperature: Goldfish are quite adaptable but perform best under the following conditions:

  • Temperature: Goldfish thrive in cooler water temperatures ranging from 65°F to 75°F (18°C to 24°C). They can tolerate colder water but should be protected from extreme temperature fluctuations.
  • pH Level: Maintain a pH level between 6.5 and 7.5. Goldfish are adaptable but prefer slightly alkaline to neutral conditions.
  • GH Level: A general hardness (GH) level of 5 to 19 dGH is suitable. Goldfish can tolerate a range of hardness levels.
  • KH Level: Maintain the carbonate hardness (KH) within the range of 3 to 12 dKH to ensure stable water conditions.

Feeding: Goldfish are omnivorous and have a varied diet. To ensure they receive the necessary nutrients, offer:

  • Flake Foods: High-quality flake food formulated for goldfish.
  • Pellets: Sinking pellets are ideal as they prevent overfeeding and help keep the tank clean.
  • Live or Frozen Foods: Offer occasional live or frozen foods such as daphnia, brine shrimp, and bloodworms.
  • Vegetables: Include blanched vegetables like peas, spinach, and zucchini to provide fiber and aid digestion.

Tank Mates: Goldfish are generally peaceful but can be quite active and messy, which affects tank conditions. Suitable tank mates include:

  • Other Goldfish: They generally do well with other goldfish, particularly those of similar size.
  • Non-Aggressive Fish: Species like white cloud mountain minnows or certain types of loaches can be compatible.
  • Avoid: Aggressive fish, fin-nippers, or very small fish that may become prey.

Substrates and Tank Decorations: Goldfish do well with a simple setup:

  • Substrate: Use a soft, smooth substrate like fine gravel or sand. Avoid sharp substrates that can damage their delicate barbels.
  • Decorations: Include smooth rocks, plants, and driftwood. Ensure that decorations are sturdy and won’t easily tip over, as goldfish can be quite active.
  • Plants: Live plants like Java Fern, Anubias, and Vallisneria are good choices. These plants can withstand the goldfish’s nibbling and provide hiding spots.

Sexing: Sexing goldfish can be challenging, particularly outside of breeding conditions:

  • Males: During breeding season, males may develop a series of white tubercles (small bumps) on their gill covers and pectoral fins. They may also become more aggressive and display more vibrant colors.
  • Females: Typically rounder, especially when carrying eggs, and have a less pronounced fin structure compared to males.

Breeding: Breeding goldfish is possible with the right conditions:

  • Breeding Tank: Set up a separate breeding tank with plenty of plants or spawning mops where females can scatter their eggs.
  • Eggs and Fry: After spawning, remove the adults to prevent them from eating the eggs. The eggs will hatch in about 4 to 7 days, and the fry will need infusoria or finely crushed flakes until they grow large enough for regular food.

Maximum Size and Longevity: Goldfish can grow to a maximum size of 8 to 12 inches (20 to 30 cm) in home aquariums, with some varieties reaching even larger sizes in larger ponds. With proper care, they can live 10 to 15 years or more, with some individuals reaching up to 20 years.

General Information: Goldfish are a classic choice for aquariums due to their adaptability, variety of forms, and long lifespan. Their vibrant colors and active behavior make them a fascinating species to keep. By providing the right care and environment, you can enjoy the beauty and charm of goldfish for many years.

Fun Fact: Goldfish are one of the few fish species that can recognize their owners and respond to their presence. They can even be trained to perform simple tricks, such as swimming through hoops or following a finger.

Specification

My Family

Family

Cyprinidae

Where I am from

Origin

Asia

My behaviour

Social

Peaceful

,

Sociable

How do I breed

Breeding

Egglayer

Can you keep me

Care Level

Beginner

,

Intermediate

Potential of Hydrogen

pH Level Aquarium pH measures water acidity/alkalinity. 7 is neutral. Fish have pH preferences; maintain ideal levels for their health and stability.

6.5 – 7.5

General Hardness

GH Level GH (General Hardness) in aquariums measures minerals like calcium and magnesium. It affects fish health by showing water\'s mineral content.

5 – 19 dGH

Carbonate Hardness

KH Level KH (Carbonate Hardness) in an aquarium stabilizes pH. It acts like a shield, keeping the water conditions just right for fish.

3 – 12 dKH

Temperature

Temperature Ideal temperature needed for fish

18°C – 24°C

How long will I live

Life Span

10+ Years

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