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Welcome to Tropical Fish Keeping

Introduce Yourself

Introduce yourself and explain how you began keeping aquarium fish.
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2.9M
20.6K
2.9M
Freshwater Fish and Aquariums

Freshwater and Tropical Fish

Discuss freshwater fish and tropical fish species, their care, characteristics and compatibility.
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51.7M
119K
51.7M

Beginner Freshwater Aquarium

Discuss starting and maintaining a tropical fish aquarium, from cycling to water changes, freshwater aquarium test kits and more.
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61.2M
176K
61.2M
14.5K
6.5M

Tropical Fish Diseases

Get help with tropical fish diseases such as dropsy, swim bladder disorder, neon tetra disease, and other freshwater fish emergencies.
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14.9M
29.7K
14.9M
Saltwater Fish and Coral Reef Tanks

Saltwater Fish

Discuss different species of saltwater fish, their characteristics and compatibility.
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4M
9.3K
4M

Beginner Saltwater Aquariums

Discuss all aspects of starting and maintaining saltwater aquariums.
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9.5M
26.5K
9.5M

Saltwater Fish Diseases

Get help with saltwater fish diseases such as ich and other problems that threaten saltwater fish.
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1.5M
2.6K
1.5M
Other Aquatic Environments

Ponds and Waterfalls

Discuss all aspects of ponds and waterfalls here.
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772K
1.4K
772K

Vivariums and Reptiles

Discuss starting and maintaining vivariums here.
1.8K
883K
1.8K
883K
Reference Material

Brackish Water Fish Profiles

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Alphabetical List of Fish Species

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TFK Resources

DIY Aquarium

Learn how to do it yourself; create your own aquarium equipment and accessories.
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4M
6.8K
4M

Aquarium Products Reviews

Review aquarium related products, services, and equipment.
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1.4M
1.3K
1.4M

Member Submitted Articles

Read articles about aquariums and aquarium fish keeping submitted by Fish Forum members or submit your own!
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474
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Aquarium Clubs and Events

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187K
258
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The Tropical Fish Keeping Community

Fish Memorials

Memorialize aquarium fish you have lost here by sharing special moments, pictures, etc.
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302K
970
302K

Diving

Discuss scuba diving and snorkeling, locations, gear, encounters with ocean life and more.
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214
102K
TFK Marketplace

TFK U.S. Classifieds

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379
126K

TFK Canada Classifieds

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TFK U.K. Classifieds

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1M
Vendor Member Section

Vendor Deals

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Forum Support

Site Help and Suggestions

Need help using this site? Have a suggestion? Post it here!
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271K
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Off Topic Lounge
Latest Posts See all new posts
  1. Please reply on how I can kill off these tiny (Can barely see with eyesight, you need to flash a light in there) bugs. Even if you don't have time to read the full story below. I have a five gallon fresh water tank, kept at 78 degrees, no filter. All i have in the tank is one black mystery...
  2. Freshwater and Tropical Fish
    I am cycling a new aquarium, and I have noticed my new,plants are turning brown any help please
  3. I struck my own curiosity with another post I created earlier. I LOVE fancy goldfish and I really like White Cloud Mountain Minnows and Danios of many sorts. Instead of getting 2 fancies, is there a possibility of having a tank with a school of danios or minnows and 1 fancy goldfish? Would...
  4. Tropical Fish Diseases
    Hello I’m new to the fish world I’ve been recently getting fish learning how to handle and I just got a beta fish today in a 1.5 gallon and I was wondering can you put a fish tank frog with him?
  5. Beginner Freshwater Aquarium
    I have just started a new tropical tank which is a 120 litres. The water and a number of plants were added a few weeks ago & I finally added two small fish on Saturday one of which I found dead today, but it’s possible it died on Sunday . I have just done a new water test which I will attach are...
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