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Posts by Fish Care Desk

Orange comet goldfish with a long forked tail swimming

Goldfish, Varieties

1 month ago

Comet Goldfish – Complete Guide to Care, Size and Behavior

Split image comparing an adult koi and a goldfish in matching pond and aquarium settings.

Goldfish, Varieties

1 month ago

Goldfish vs Koi – Size, Care and Lifespan Compared

A visibly thin, spine-curved freshwater fish isolated from healthy tankmates in a planted aquarium.

Fish Care, Diseases

1 month ago

Fish Tuberculosis – Symptoms, Causes and Treatment

Dark betta fish lit by a flashlight beam revealing velvet disease's golden dust on its body.

Fish Care, Diseases

1 month ago

Velvet Disease in Fish – Symptoms, Causes and Treatment Guide

Goldfish with frayed fins in a hospital tank beside a water test kit

Fish Care, Diseases

1 month ago

Fish Bacterial Infection – Symptoms, Causes, Treatment and Prevention

Healthy calico Shubunkin goldfish swimming in a planted aquarium

Goldfish, Varieties

1 month ago

Shubunkin Goldfish – Complete Care Guide, Size, Lifespan and More

Red and white Ranchu goldfish swimming in a clean home aquarium

Goldfish, Varieties

4 weeks ago

Ranchu Goldfish Care Guide – Size, Lifespan, Diet and Tank Setup

Healthy red and white lionhead goldfish swimming in a clean home aquarium.

Goldfish, Varieties

4 weeks ago

Lionhead Goldfish Care Guide – Size, Lifespan, Tank Setup and Diet