Fish Species

Coldwater Freshwater Saltwater Tetras Corydoras Danios Barbs Gouramis Cichlids Rasboras Loaches Catfish Livebearers Killifish Angelfish Tangs Clownfish Wrasses

Plants Invertebrates

Guides

Aquascaping Equipment & Maintenance Feeding & Nutrition Water Chemistry Fish Health General Guides

Search

Search

Fish Species

Coldwater Freshwater Saltwater Tetras Corydoras Danios Barbs Gouramis Cichlids Rasboras Loaches Catfish Livebearers Killifish Angelfish Tangs Clownfish Wrasses

Plants Invertebrates

Guides

Aquascaping Equipment & Maintenance Feeding & Nutrition Water Chemistry Fish Health General Guides

Guías

Oodinium

1 article · All guides

Velvet (Oodinium) Disease

Velvet (Oodinium) Disease

Velvet kills faster than ich — a fine gold dust on skin means act tonight, not next weekend.

Read more →

Dive deeper

Find the right fish, plant, or care guide for your tank.

Species profiles, aquascaping ideas, and water chemistry written for hobbyists who want clear, practical answers.

Browse fish species All guides

Exploring the Beauty Below the Surface

Practical aquarium guides covering freshwater, saltwater, plants, invertebrates, and the water care that keeps tanks thriving.

505 guides & species profiles

Fish & livestock

All fish species Freshwater Saltwater Coldwater Invertebrates

Care & setup

Aquascaping Aquarium plants Feeding & nutrition Water chemistry Fish health Equipment & maintenance General guides

Popular paths

Jump into the most-loved topics.

Fish species Freshwater Saltwater Plants Aquascaping Water chemistry

Home Blog Privacy policy

© 2026 Fishy Friends. All rights reserved.

Design by Onealsweb · Images used with permission and credited where needed