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  • Getting Started & How-Tos
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        • For Coral Growth
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        • Floss
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  • Freshwater Aquarium
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      • Betta Fish
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      • Smallest Species
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      • Community Species
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      • Coolest Species
  • Saltwater Aquarium
    • Saltwater Care Overviews
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      • Saltwater Fish Guides
      • Reef Safe Species
      • Algae Eaters
      • Small & Nano Species
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    • Fish Diseases
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    • Treating Saltwater Ich
    • Nitrate Poisoning
    • Swimming Upside-Down
  • Aquatic Profiles
    • Angel Fish
    • Betta Fish
    • Cichlids
    • Cory Catfish
    • Discus Fish
    • Freshwater Shrimp
    • Freshwater Snails
    • Freshwater Turtles
    • Goldfish
    • Guppies
    • Oscar Fish
    • Plecos
    • Rainbowfish
  • All Posts
  • Getting Started & How-Tos
    • A-Z Overviews
    • Fish Keeping Guides
    • Aquascaping
    • Aquarium Dimensions
  • Gear & Tank Setups
    • Setup Overviews
    • Water Care
      • Water Quality Guides
      • Aquarium Bacteria Starter
      • Nitrate in Freshwater Aquarium
      • Nitrate in Saltwater Aquarium
      • Cloudy Water
      • Green Water
    • Gear Help
      • Gear Overviews
      • Aquarium Tanks
      • LED Aquarium Lighting
        • For Coral Growth
        • For Plant Growth
        • For a Refugium
      • Aquarium Filter
        • Canister
        • For Turtle Tank
        • The Quietest
        • Floss
      • Aquarium Heater
      • Substrate for Planted Tanks
      • Aquarium Plant Fertilizer
      • Aquarium Powerhead
      • Aquarium CO2 Regulator
      • Aquarium UV Sterilizer
      • Aquarium RO DI System
  • Freshwater Aquarium
    • Freshwater Care Overviews
    • Freshwater Fish Ideas
      • Freshwater Fish Guides
      • Best for Beginners
      • Most Colorful Species
      • Species For a Small 5-Gallon Tank
      • Betta Fish
      • Goldfish
      • Freshwater Shrimp
      • Angel Fish
      • Discus Fish
      • Oscar Fish
      • Cory Catfish
      • Cichlids
      • Rainbowfish
      • Freshwater Snails
      • Freshwater Turtles
      • Plecos
      • Pet Eels
      • Pet Sharks
      • Smallest Species
      • Easiest Species To Take Care of
      • Community Species
      • Cold Water Species
      • Species That Eat Snails
      • Hair Algae Eaters
      • Coolest Species
  • Saltwater Aquarium
    • Saltwater Care Overviews
    • Saltwater Fish Ideas
      • Saltwater Fish Guides
      • Reef Safe Species
      • Algae Eaters
      • Small & Nano Species
  • Fish Health
    • Fish Diseases
    • White Spots
    • Treating Freshwater Ich
    • Treating Saltwater Ich
    • Nitrate Poisoning
    • Swimming Upside-Down
  • Aquatic Profiles
    • Angel Fish
    • Betta Fish
    • Cichlids
    • Cory Catfish
    • Discus Fish
    • Freshwater Shrimp
    • Freshwater Snails
    • Freshwater Turtles
    • Goldfish
    • Guppies
    • Oscar Fish
    • Plecos
    • Rainbowfish
  • All Posts

Saltwater Aquarium

This resource page contains a collection of in-depth articles about topics concerning saltwater and reef aquariums in general.

I also have a page specifically for saltwater fish ideas where you can check out different types of fish and some good combinations for your new tank.

Browsing through this section is recommended for both beginner and advanced aquarists.

Learn how to set up or improve your marine tank at home:

The Honest Truth About Black Diamond Blasting Sand Safety in Aquarium

That black sandblasting sand will look amazing under your aquatic plants, right? But is Black Diamond blasting sand planted tank-safe? What about your fish? The media’s used for polishing, after all, wouldn’t it be too sharp? Can it hurt your bottom-dwellers?

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Tips for Buying the Best 125-Gallon Aquarium Light

Having a 125-gallon fish tank is presumably the next level of fishkeeping, and, boy, can it be rewarding.

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How Long Does it Take for Free Chlorine to Evaporate From Tap Water Entirely?

Surely many aquarists have heard that chlorine will leave faucet water after some time. But exactly how long does it take for tap water with Chlorine to be safe for fish? Can the clearance be full without the use of chemicals? What about Chlorine’s cousin – Chloramine? These questions and more will be answered in this article!

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Essentials When Looking After a Hammerhead Coral (+Tips)

hammer with other corals

I wish someone had told me how to handle my first hammerhead and save me all the time I spent researching it.

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Mystery SOLVED – Is Distilled Water Particularly Good for Fish Tanks?

The best water for aquarium use should be clean and contain as little contaminants as possible, right?

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Do They Work — API Quick Start VS Tetra SafeStart?

Quick Start, is it safe, does it work?

There’s an ongoing debate among fishkeepers about whether Tetra’s SafeStart and API’s Quick Start even work.

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Is the Common Super Glue Safe for Use in Aquariums?

Super Glue.

Read this before using super glue in your aquariums. It’s understandable if you think that using glue around fish is a bad idea. However this article will teach you how to safely use glue from our extensive research and own personal experience while aquascaping.

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ABOUT AQUANSWERS & TEAM

Aquanswers is a blog about freshwater and saltwater pets, where we share inspiration, tips , detailed research, & ideas for your aquarium. We have made MANY mistakes throughout our fishkeeping journey and thus learned A LOT of valuable lessons. Join in on our community of hobbyist to grow and Share Your Experiences!

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Latest Articles

  • Feathertail Betta Fish (Betta splendens): A Dramatic Display of Elegance
  • Chinese High-Fin Banded Shark (Myxocyprinus asiaticus): A Freshwater Giant with Striking Juvenile Patterns
  • Columbian Shark (Ariopsis seemanni): A Brackish Beauty with a Marine Future
  • Silver Apollo Shark (Luciosoma setigerum): A Streamlined Silver Bullet for Active Aquariums
  • Violet Blushing Shark (Labeo boga): A Gentle Beauty with Subtle Color Highlights

Looking For Something?

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  4. Complete Guide to Turtle Food: What to Feed and Why It Matters
  5. 15 Types of Goldfish for Your Aquarium 
  6. 3 Types of Tiny White Worms Found in a Freshwater Aquarium
  7. Identifying the White Spots That Appear on Fish (illustrated)
  8. Nano Reef Tank Setup Guide: Building a Thriving Miniature Marine World
  9. Mastering Heckel Discus Care: A Comprehensive Guide!

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