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Aquarium Source
Aquarium Source
  • Forum
  • Info & Tips
    • → Setup & Maintenance
    • Why Your Betta Fish Is Laying At The Bottom Of The Tank
    • Why Is My Goldfish Turning Black?
    • Why Your Betta Fish Isn’t Eating
    • Why Is My Goldfish Turning White? All Possible Causes
    • Dropsy In Fish: Your Guide To Symptoms & Treatment
    • More Info & Tips →
  • Care Guides
    • → Resources (fish groups)
    • Setup & Maintenance
    • Freshwater Fish
    • Saltwater Fish
    • Brackish Fish
    • Shrimp
    • Coral
    • Plants
    • More Care Guides →
  • Product Reviews
    • Best Rimless Aquarium Tanks
    • Top Nano Protein Skimmers
    • The Best Aquarium Heaters
    • Fluval FX4 Canister Filter Review
    • Our Favorite BioPellet Reactors
    • The Best Nano Protein Skimmers
    • Fluval FX6 Canister Filter Review
    • Best Self-Cleaning Fish Tanks
    • Top 5 Best Turtle Tank Heaters
    • Best Canister Filters
    • More Reviews →
  • Aquarium Calculator
  • AquaTrack
  • Contact
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CCare Guides

Berghia Nudibranch: A Beginner’s Dive Into These Little Sea Slugs

  • byJulianne Turner
  • April 1, 2026
  • 60.1K views
If you’re like me, always tinkering with your reef tank and hunting for ways to keep it pristine…
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Home

SSetup & Maintenance
Pouring water into a fish tank
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  • 5 minute read

Tap Water Safe? How to Prep It for Aquariums Fast

  • byElizabeth Sheehan
  • April 1, 2026
  • 16.9K views
One of the most common mistakes I see with beginners is filling a tank straight from the tap…
SSetup & Maintenance
Aquarium with goldfish and supplies
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  • 4 minute read

First Aquarium Setup: 7 Must-Haves, 5 Skips

  • byMohsin Iqbal
  • April 1, 2026
  • 53.7K views
Starting your very first aquarium can feel like walking into a maze of endless options. Between the aisles…
SSaltwater Fish
An Amphiprion-ocellaris looking for a hiding spot
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  • 12 minute read

Snowflake Clownfish Care: Lifespan, Types, Size and Breeding

  • byMohsin Iqbal
  • March 31, 2026
  • 67.2K views
Quick Facts Scientific Name: Amphiprion ocellaris Popular Snowflake Clownfish: Picasso, Premium, Extreme, Snowflake Onyx, Black, Standard, Black Ice.…
SSaltwater Fish
An Aplysia in a saltwater aquarium
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  • 11 minute read

Sea Hare Slug Care: Uncovering the Mysteries of Black and Other Aplysia Species

  • byJulianne Turner
  • March 31, 2026
  • 32.6K views
Quick Facts Scientific Name: Aplysia Other Names: California black sea hare, wedge sea hare, Aplysia Fasciata, Dolabella Auricularia,…
SSaltwater Fish
A Pseudanthias squamipinnis hanging out with some Snowflake Clownfish
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  • 8 minute read

Lyretail Anthias: Essential Care Guide for Reef Tank Enthusiasts

  • byElizabeth Sheehan
  • March 31, 2026
  • 49.9K views
Quick Facts Scientific Name: Pseudanthias squamipinnis Other Names: orange basslet, lyretail coralfish, onestripe goldie, lyretail anthias, lyretail fairy…
CCare Guides
Hands holding coral frags
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  • 9 minute read

Coral Fragging Guide: All About Soft And Stony SPS & LPS

  • byMohsin Iqbal
  • March 31, 2026
  • 69.6K views
Welcome to the wonderful world of coral fragging! Think of it as underwater gardening, so whether you’re a…
SSaltwater Fish
An Arrow Crab swimming in a saltwater aquarium
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  • 7 minute read

Arrow Crab 101: Diet, Mates, Breeding & Behavior

  • byMillie Sheppard
  • March 31, 2026
  • 56.8K views
Quick Facts Scientific Name: Stenorhynchus seticornis Other Names: Spider Crabs, Arrowhead Crabs, Yellowline Arrow Reef Safe: Yes with…
CCare Guides
An Acan Coral showing its colors in a saltwater aquarium
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  • 7 minute read

Acan Coral Care: Fragging, Mates, Tank Flow and Light

  • byMillie Sheppard
  • March 31, 2026
  • 23.7K views
If you’re fascinated by the colorful and mesmerizing beauty of Acan corals, you’ve come to the right place.…
SSaltwater Fish
A domino damselfish in a saltwater aquarium
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  • 8 minute read

Domino Damsel Care: Diet, Mates, Diseases, Tank and Breeding

  • byMillie Sheppard
  • March 31, 2026
  • 54.3K views
Quick Facts Scientific Name: Dascyllus trimaculatus Other Names /  Common Species: Threespot Dascyllus, Three Spot Damsel, Threespot Humbug,…
CCare Guides
Mysida shrimp in a saltwater aquarium
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  • 6 minute read

Mysis Shrimp: A Care Guide about their Diet, Breeding & Eggs

  • byElizabeth Sheehan
  • March 31, 2026
  • 46.4K views
Welcome to the fantastical world of Mysis Shrimp care! Did you know Mysis Shrimp are not only delicious…
RReviews
75-Gallon Landen Fish Tank
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  • 8 minute read

75 Gallon Fish Tanks: Weight, Size, Stand, Filter and Lighting

  • byAlison Yang
  • March 31, 2026
  • 55.7K views
Congrats! If you are reading this 75 gallon fish tank guide it means you are either a pro,…
RReviews
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  • 5 minute read

The 4 Best 10 Gallon Saltwater Fish Tanks

  • byMillie Sheppard
  • March 31, 2026
  • 71.0K views
We get it, there are many saltwater nano tanks out there and since 10 gallons is quite popular,…
SSaltwater Fish
A dog-faced puffer fish in a saltwater aquarium
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  • 7 minute read

Dog-Faced Puffer 101: Care, Diet, Mates, Teeth and Tank Size

  • byMillie Sheppard
  • March 31, 2026
  • 38.6K views
Quick Facts Scientific Name: Arothron nigropunctatus Other Names /  Common Species: Black Spotted Puffer, Black-Spotted Pufferfish, Blackspotted Blaasop,…
SSaltwater Fish
A Pomacanthus paru looking for food
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  • 8 minute read

French Angelfish Care: Diet, Breeding, Mates and Tank Setup

  • byMillie Sheppard
  • March 31, 2026
  • 74.2K views
Quick Facts Scientific Name: Pomacanthus paru Other Names /  Common Species: French angelfish, French angel, Angelfish, Paru, Chaetodon…
CCare Guides
Gorgonians looking like sea fans in a large aquarium
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  • 11 minute read

Gorgonians Care Guide: The Best Coral Sea Fans For Your Tank

  • byElizabeth Sheehan
  • March 31, 2026
  • 33.2K views
Quick Facts Scientific Classificaiton: Kingdom: Animalia. Phylum: Cnidaria. Class: Octocorallia. Order: Alcyonacea Other Names: Sea Fans, Sea Whips,…
CCare Guides
Bubble algae spreading in a saltwater aquarium
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  • 7 minute read

Bubble Algae Eating Fish, Cutting it Open and Removal

  • byMillie Sheppard
  • March 31, 2026
  • 66.3K views
Welcome to our Bubble Algae Removal Care Guide! Whether you’re a beginner or experienced hobbyist, we’ve got you…
SSaltwater Fish
A Niger Triggerfish swimming in a saltwater aquarium
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  • 8 minute read

Niger Triggerfish Facts: Reef Safe, Care, Mates and Diet

  • byAlison Yang
  • March 31, 2026
  • 67.7K views
Quick Facts Scientific Name: Odonus niger Other Names: Red tooth triggerfish, Red fang triggerfish, Blue triggerfish, Red toothed…
CCare Guides
An Elegance Coral showing its colors in a saltwater aquarium
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  • 7 minute read

Elegance Coral Care: Frag, Diet, Tank Flow and Light

  • byMillie Sheppard
  • March 31, 2026
  • 28.1K views
Quick Facts Scientific Name: Catalaphyllia jardinei Other Names: Elegant coral, Ridge coral, and Wonder coral Water Flow: Moderate…
CCare Guides
A Galaxea Coral in a saltwater aquarium
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  • 9 minute read

Galaxea Coral Care: Placement, Feed, Frag, Growth and Colors

  • byAlison Yang
  • March 31, 2026
  • 27.0K views
Quick Facts Scientific Name: Galaxea fascicularis Other Names: Tooth coral, Galaxy coral, Star coral, Crystal coral, Starburst coral,…
SSaltwater Fish
A Chalk Bass swimming in a saltwater aquarium
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  • 7 minute read

Chalk Bass Care: Feeding, Lifespan, Breeding & Mates 

  • byAlison Yang
  • March 31, 2026
  • 41.0K views
Quick Facts Scientific Name: Serranus tortugarum Other Names: Chalk Basslets Reef Safe: Yes Lifespan: 1-2 years Size: 2-3…
SSaltwater Fish
A Flame Hawkfish swimming in a saltwater aquarium
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  • 8 minute read

Flame Hawkfish 101: Diet, Mates, Setup, Care and Breeding

  • byAlison Yang
  • March 31, 2026
  • 34.6K views
Quick Facts Scientific Name: Neocirrhitus armatus Other Names: Red hawkfish, Brilliant hawkfish, Flame hawk Reef Safe: With caution…
CCare Guides
A War Favia Brain Coral showing its colors in a saltwater aquarium
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  • 8 minute read

Favia Brain Coral Care: Feeding, Growth, Frag and Mates

  • byMillie Sheppard
  • March 31, 2026
  • 53.3K views
Quick Facts Other Names: Closed Brain Coral, Pineapple Coral and Moon Coral. Favia vs Favites:  Different skeletal walls.…
SSaltwater Fish
An Ocellated Dragonet scooping at the bottom of the tank
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  • 9 minute read

Scooter Blenny Care: Tank Setup, Mates, Diet and Breeding

  • byMillie Sheppard
  • March 31, 2026
  • 73.5K views
Quick Facts Scientific Name: Synchiropus ocellatus Other Names /  Common Species: Scooter blenny, Scooter dragonet, Ocellated dragonet, Red…
SSaltwater Fish
A Christmas Wrasse swimming in a saltwater aquarium
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  • 7 minute read

Christmas Wrasse 101: Care, Diet, Mates and Breeding

  • byAlison Yang
  • March 31, 2026
  • 32.6K views
Quick Facts Scientific Name: Halichoeres claudia Other Names: Ornate Wrasse, Green-Barred Wrasse, Red-Lined Wrasse, Ladder Wrasse Reef Safe:…
CCare Guides
A flat looking Miarmi Hurricane Chalice Coral in a saltwater aquarium
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  • 8 minute read

Chalice Coral Care: Fragging, Feeding, Tank Light & Flow

  • byMillie Sheppard
  • March 31, 2026
  • 48.8K views
Quick Facts Scientific Name: Family: Pectiniidae. Genera: Echinophyllia, Echinopora, Oxypora, Mycedium. Other Names: Miami Hurricane Chalice, Hell’s Eye…
SSaltwater Fish
Two Siganus vulpinus looking for food
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  • 8 minute read

Foxface Rabbitfish Care: Diet, Lifespan, Mates and Venom

  • byAlison Yang
  • March 31, 2026
  • 60.5K views
Quick Facts Scientific Name:  Siganus vulpinus Other Names: Foxface, black-face rabbitfish or common foxface Venomous: Yes Lifespan:  5…
CCare Guides
A Scoly coral showing its bright colors
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  • 7 minute read

Scoly Coral Care Guide: Fragging, Mates, Feeding and Mates

  • byMillie Sheppard
  • March 31, 2026
  • 56.1K views
Quick Facts ​​Other Names: Doughnut Coral, Disk Coral, Australian Scoly Coral, War Paint, Pinwheel Button, and Bleeding Apple…
CCoral
A Goniopora Coral or Pink Flower Pot in a saltwater aquarium
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  • 10 minute read

Goniopora Coral Care: Colors, Feeding, Fragging, Size and Mates

  • byElizabeth Sheehan
  • March 31, 2026
  • 75.5K views
Quick Facts Scientific Name: Poritidae family Other Names: Flowerpot Coral, Daisy Coral Water Flow: Moderate and indirect flow…
SSaltwater Fish
A Longnose hawkfish swimming in a saltwater aquarium
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  • 7 minute read

Longnose Hawkfish Care: Diet, Mates, Tank and Breeding

  • byMillie Sheppard
  • March 31, 2026
  • 42.7K views
Quick Facts Scientific Name: Oxycirrhites typus Other Names: Long-nose hawkfish, Longnose hawk, Hawaiian hawk-fish, Pilikoa Reef Safe: With…
SSaltwater Fish
A Firefish Goby swimming in a saltwater aquarium
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  • 8 minute read

Firefish Goby Care: Diet, Diseases, Tank Mates & Size

  • byAlison Yang
  • March 31, 2026
  • 56.6K views
Welcome to our comprehensive Firefish Goby care guide! The Firefish Goby, also known as the Fire Dartfish, is…
SSaltwater Fish
A Feather Duster Worm in a saltwater aquarium
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  • 10 minute read

Feather Duster Worm Care: Mates, Diseases and Diet

  • byMohsin Iqbal
  • March 31, 2026
  • 27.0K views
Quick Facts Scientific Name: Sabellidae sp Other Names /  Common Species: Fan Worm, Hawaiian, Dwarf, Royal, Yellow, Coco…
SSaltwater Fish
Two Bicolor Angel swimming in a saltwater aquarium
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  • 7 minute read

Bicolor Angel Care: Diet, Mates, Tank and Reef Safe

  • byAlison Yang
  • March 31, 2026
  • 40.4K views
Hey there, are you ready to dive into the vibrant world of Bicolor Angels? These captivating fish are…
SSaltwater Fish
A fire shrimp swimming in a saltwater aquarium
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  • 8 minute read

Fire Shrimp Care Guide: Size, Reef Safety, Diseases & Mates

  • byMillie Sheppard
  • March 31, 2026
  • 58.6K views
Welcome to the wonderful world of red fire shrimp care! If you’re looking to add a splash of…
CCare Guides
A Sun Coral showing its bright colors
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  • 7 minute read

The Best Sun Coral Care Guide: Fragging, Feeding and Flow

  • byMillie Sheppard
  • March 31, 2026
  • 28.4K views
Quick Facts Other Names: Tube Coral, Sunflower Coral, Orange Sun Coral, and Sun Polyps Background: Dendrophylliidae family and…
SSaltwater Fish
A certih snail next to a good looking coral in a saltwater aquarium
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  • 7 minute read

Cerith Snails Care: Eggs, Size, Diet, Mates & Predators

  • byAlison Yang
  • March 31, 2026
  • 59.8K views
Quick Facts Scientific Name: Cerithium caeruleum Other Names: Creeper snail, Horn snail Reef Safe: Yes! Lifespan: 2 years…
SSaltwater Fish
A Purple Firefish swimming in a saltwater aquarium
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  • 7 minute read

Purple Firefish Care: Diet, Size, Mates, Diseases and Reefs

  • byMillie Sheppard
  • March 31, 2026
  • 67.8K views
Quick Facts Scientific Name: Nemateleotris decora Other Names: Decorated Dartfish, Elegant Firefish or Flame Firefish Lifespan: 3-5 years…
RResources
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  • 11 minute read

Our 10 Favorite and Most Popular Surgeonfish or Tangs

  • byAlison Yang
  • March 31, 2026
  • 73.2K views
Deciding which tang to add to your saltwater aquarium is a difficult task due to the many great…
SSaltwater Fish
An adult Yellowtail coris swimming and looking for food
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  • 7 minute read

Red Coris Wrasse 101: Diet, Mates, Size, Lifespan & Tank

  • byAlison Yang
  • March 31, 2026
  • 41.7K views
Welcome fellow saltwater aquarists to our comprehensive care guide for the captivating Red Coris Wrasse! This species boasts…
SSaltwater Fish
A Citron Clown Goby swimming in a saltwater aquarium
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  • 9 minute read

Clown Goby 101: Types, Diet, Mates, Tank Size & Setup

  • byMillie Sheppard
  • March 31, 2026
  • 56.4K views
Welcome to our Clown Goby care guide! If you’re a saltwater aquarist looking to add a touch of…
SSaltwater Fish
A pink margin fairy wrasse swimming in a saltwater aquarium
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  • 9 minute read

Fairy Wrasse 101: Diet, Mates, Diseases and Breeding

  • byAlison Yang
  • March 31, 2026
  • 53.8K views
Fairy Wrasses are known not only for their vibrant colors but also for their playful nature, darting and…

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