Fish · Carp family

Goldfish (Common / Comet)

20–30 cm Lifespan 10–20 years Needs AC in summer
Beginner friendlyVery good
Community tankGood
Care levelEasy
Food habit & dietOmnivore: quality flakes or micro pellets, plus frozen foods (bloodworm, brine shrimp, daphnia) a few times a week. Feed only what is eaten in 2 minutes.
Suitable climate · UAE noteCool-water species. UAE room temperatures can overheat the tank: keep it in an air-conditioned room and use a fan or chiller in summer.
Heat tolerance 2/5
Water typeFreshwater (cold-water)
Tank sizeLarge tank or pond, 200 L+
pH range7.0–8.0
Water temperature15–23°C
Tank matesOther goldfish
OriginChina
Average lifespan10–20 years
Origin & historyThe Goldfish (Common / Comet) comes from China.
Tank careWeekly 20–30% water change with dechlorinated water; test ammonia, nitrite and nitrate.

General guidance only. Speak to a licensed vet about your own pet.