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8 Steps to the Perfect Aquarium
Our free guide can help keep your tank clean and your fish healthy. Get it free when you sign up for the Spruce Pets!
Health & Wellness of Freshwater Fish
Get tips on providing proper diet and care for your freshwater fish.
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![Guppy with fuzzy growth on dorsal fin]()
Cotton Wool Disease in Freshwater Fish -
![Dropsy in a betta]()
Dropsy in Aquarium Fish -
![goldfish in aquarium]()
Swim Bladder Disorder in Aquarium Fish -
![Aquarium with blue, orange and blue-striped fish swimming in front of underwater leaves]()
Guidelines for Stocking Your Aquarium -
![Oscar fish eating worm]()
Feeding Your Fish Live Food -
![Amoeba]()
How to Culture Your Own Infusoria at Home -
![Close-Up Of Fish In Dirty Tank]()
What Is Old Tank Syndrome? -
![A fish tank in a television]()
Health Benefits of Keeping a Thriving Aquarium -
![Velvet Disease - Oödinium]()
Velvet: Aquarium Fish Disease Identification and Cure -
![Goldfish with Popeye]()
Popeye Disease in Aquarium Fish -
![Ichthyophthirius multifiliis white spot treatments for fish]()
Ichthyophthirius Multifiliis in Fish -
![anchor worm in fish]()
Anchor Worms in Freshwater Fish -
![Tetra with Fuzz on Skin]()
Saprolegnia in Freshwater Fish -
![Illustration of the lifespan of popular aquarium fish]()
Average Lifespans of Different Aquarium Fish Species -
![Freshwater Fish Tank]()
Tuberculosis in Aquarium Fish -
![Beautiful freshwater planted aquarium]()
Lymphocystis in Freshwater Fish
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![Red-bellied pacu freshwater aquarium fish]()
Ulcers in Freshwater Fish -
![Koi with side ulcer possibly from pseudomoniasis]()
Pseudomoniasis in Fish -
![Neurofibroma on the dorsal ridge of a goldfish]()
Tumors in Pet Fish -
![Bruising and scale loss secondary to fish flashing]()
Flashing in Aquarium Fish -
![Freshwater fish tank decorated with live and fake plants]()
Freshwater Aquarium Fish Diseases -
![Tokyo bitterling adult male fish]()
Can Massive Water Changes Kill Fish? -
![Fish tank filter]()
Ammonia Poisoning in Aquarium Fish -
![Fish, Guppies, in pond]()
The Guppy Project to Help Stop Zika -
![Aquarium]()
Nitrate Poisoning in Freshwater Aquarium Fish -
![Platy fish]()
Columnaris Disease in Aquarium Fish -
![Betta fish]()
Fin Rot in Aquarium Fish
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