Telescope Goldfish

Carassius auratus

Telescope Goldfish is a peaceful all-zone swimmer. Keep in a loose group of 6+.

PeacefulAll-zone swimmerKeep in a loose group of 6+Intermediate

Save this fish or add it directly to one of your aquariums.

Need help with Telescope Goldfish?

Explore compatibility, care or problems using this guide and your aquarium’s conditions.

Quick facts

Adult size: ≤ 11.8" (≤ 30 cm)
Aquarium size: 37 US gal (140 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length
Care level: Intermediate
Temperament: Peaceful
Swimming zone: All-zone swimmer
Temperature: 64–72°F (18–22°C)
pH: 7–8
GH: 6–16 dGH
Diet: Omnivore
Lifespan: up to 10 years
Group behavior: Keep in a loose group of 6+

Care requirements

Care level: Intermediate.

Lifespan: up to 10 years.

Aquarium size and space needs

Minimum aquarium size: 37 US gal (140 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 18–22 °C, pH 7–8, GH 6–16 dGH.

Temperament and compatibility

Telescope Goldfish is peaceful and suits calm community fish.

Swimming zone and behavior

This fish uses multiple areas of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

As an omnivore, Telescope Goldfish should receive a varied diet rather than one repeated food type.

Use a varied fancy-goldfish diet including sinking pellets; avoid boisterous single-tail goldfish and sharp decor.

Before adding this fish

Plan for an aquarium of 37 US gal (140 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.
Avoid aggressive or highly competitive fish.
Keep in a loose group of 6+.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: China.

Important notes

Telescope-eye goldfish may have impaired vision, difficulty locating food, and heightened susceptibility to eye trauma or infection. Match tankmates and decor to these vulnerabilities.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

Black Barred Danio Danio absconditus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5.2 cm) 63–79°F (17–26°C) Blue Danio Danio kerri Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 64–77°F (18–25°C) African Banded Barb Barbus fasciolatus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 68–79°F (20–26°C) Arulius Barb Dawkinsia tambraparniei Same family Similar care level Same temperament Intermediate ≤ 5.1" (≤ 13 cm) 64–77°F (18–25°C) Assam Danio Devario assamensis Same family Similar care level Same temperament Beginner – Intermediate ≤ 3.5" (≤ 9 cm) 59–72°F (15–22°C) Bala Shark Balantiocheilos melanopterus Same family Similar care level Same temperament Beginner – Intermediate ≤ 13.8" (≤ 35 cm) 68–82°F (20–28°C)

FAQ

How large does Telescope Goldfish get?

Telescope Goldfish reaches ≤ 11.8" (≤ 30 cm). Allow for adult swimming space, filtration, and compatible companions.

What aquarium size does Telescope Goldfish need?

Use an aquarium of at least 37 US gal (140 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.

Is Telescope Goldfish peaceful?

Yes. Telescope Goldfish is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Telescope Goldfish?

Keep it between 18 to 22 °C.

Should Telescope Goldfish be kept alone or in a group?

Telescope Goldfish: Keep in a loose group of 6+.