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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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Freshwater Fish and Aquariums

Freshwater and Tropical Fish

Discuss freshwater fish and tropical fish species, their care, characteristics and compatibility.
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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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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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Saltwater Fish and Coral Reef Tanks

Saltwater Fish

Discuss different species of saltwater fish, their characteristics and compatibility.
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Beginner Saltwater Aquariums

Discuss all aspects of starting and maintaining saltwater aquariums.
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Saltwater Fish Diseases

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

Ponds and Waterfalls

Discuss all aspects of ponds and waterfalls here.
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Vivariums and Reptiles

Discuss starting and maintaining vivariums here.
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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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Aquarium Products Reviews

Review aquarium related products, services, and equipment.
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Member Submitted Articles

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

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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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Diving

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

TFK U.S. Classifieds

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TFK Canada Classifieds

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TFK U.K. Classifieds

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TFK Other Countries Classifieds

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Vendor Member Section Want to Grow Your Business? Learn more about becoming a Supporting or Premium Vendor

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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Off Topic Lounge
Latest Posts See all new posts
  1. I am converting a 29G saltwater to African Cichlids. Not wanting to overstock the tank....what would be a good mix of compatible African Cichlids? Also, would the substrate from the saltwater tank be ok to reuse since it will buffer a higher PH? Thanks, been a while since I had South American...
  2. Freshwater Journals
    👀 🙏🧐 Hope all is well with you guys.
  3. Beginner Freshwater Aquarium
    i am adding water to my 55 gallon today and im getting my fish in 3 days is this enough time to cycle?
  4. TFK Other Countries Classifieds
    I will highlight the important details- Aquatic Snail Permits Now Required. The United States Department of Agriculture, Animal and Plant Health Inspection Service (USDA-APHIS), implemented existing regulations on April 5, 2006 to: 1) require importers and interstate sellers of marine and...
  5. I have made an enclosed canopy for my 90 gallon tank that I am setting up should I get a glass lid for the tank? while I am not worried about my red tail shark ending up on the floor. should I worry about him jumping into the canopy?
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