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Beginner & Advanced Aquarium Care

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Saltwater Aquarium

This resource page contains a collection of in-depth articles about topics concerning saltwater and reef aquariums in general. 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 11 best saltwater fish ideas for a 10-gallon tank

December 26, 2022 by Momchil

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One of my first disappointments in life came at an early age.

14 of the most colorful saltwater aquarium fish in existence

December 19, 2022 by Momchil

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When I was 10 years old, my father took me to our local fish store for the first time.

12 Saltwater Fish Ideas For a 20-Gallon Tank

December 26, 2022December 6, 2022 by Momchil

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Most marine organisms require a large amount of space in order to thrive.

19 Captivating Blue Aquarium Fish of All Types

December 28, 2022November 14, 2022 by Momchil

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Have you ever wondered why some colors are more difficult to find in nature?

How to make saltwater for aquarium fish at home?

November 28, 2022November 12, 2022 by Momchil

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Not everyone is fortunate enough to live near the sea.

Beneficial Bacteria in the Aquarium (Beginner’s Guide)

October 14, 2022September 30, 2022 by Momchil

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I’m not exaggerating when I say that there’s a key element an aquarium needs to have in order to be a safe environment for pet fish.

The 15 most beautiful aquarium fish (For the cutest tank)

December 19, 2022September 26, 2022 by Momchil

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One of the biggest reasons why I love this hobby is the sheer beauty that an aquarium can add to any living space.

Why are there bubbles in my fish tank? (6 Explanations)

October 14, 2022May 30, 2022 by Momchil

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A while back, after taking a look at my beloved aquarium, I got quite concerned as I witnessed an unusual sight.

How long do clownfish live? +Tips for extended lifespan

October 14, 2022May 23, 2022 by Momchil

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It’s a smart move to research the level of commitment your new anemonefish requires.

How much gravel do I need for my aquarium? (Formula + Tips)

December 8, 2022May 20, 2022 by Momchil

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So you want to cover the barren bottom of your new fish tank with some pretty pebbles but have no clue what amount to get.

17 Most Popular Types of Fish from Finding Nemo

November 30, 2022May 20, 2022 by Momchil

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Who would’ve thought that watching a Pixar movie would teach you authentic facts about different marine inhabitants.

20 Live saltwater aquarium plants (For a striking aquascape)

February 20, 2023May 16, 2022 by Momchil

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Live plants can add color to your aquarium, and also excel at purifying and oxygenating water to help improve the health of your system.

10 Different Types of Clownfish (+Designer Crossbreeds)

October 14, 2022May 12, 2022 by Momchil

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These popular saltwater pet fish are mostly famous for their orange bodies, white stripes, and amusing personalities.

The 9 Best Saltwater Aquarium Fish for True Beginners

December 26, 2022April 14, 2022 by Momchil

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Even though many people believe that starting a marine fish tank is more challenging than setting up a freshwater one, I’d say that both systems require similar amounts of research.

How to Make Brackish Water for Your Home Aquarium?

November 12, 2022March 2, 2022 by Momchil

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A while back, when I first felt a bit more confident in my skills as an aquarist, I decided to spice things up with a more advanced aquarium setup.

17 Brackish Water Aquarium Fish (Cool Oddballs)

November 12, 2022April 15, 2021 by Momchil

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So you finally got tired of your freshwater fish tank and now want to try something extraordinary.

7 Sand Sifting Goby Fish (for a Clean Sandbed)

December 26, 2022April 4, 2021 by Momchil

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Having a clean sandbed in your saltwater aquarium can sometimes seem like a distant dream.

5 Best Saltwater & Reef Aquarium Forums for a Beginner

November 1, 2022February 25, 2021 by Momchil

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So you’re new to the marine tank hobby and you seek an online community with knowledgeable members who can answer your ever-growing number of questions.

15 Reef Safe Saltwater Fish (That Won’t Harm Corals)

March 23, 2023 by Momchil

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Here’s a scenario for you: You’ve invested in a good LED light that can grow some corals, and you don’t want to jeopardize everything with the wrong aquarium livestock.

The 13 Best Saltwater Algae Eaters for a CLEAN Aquarium

March 20, 2023 by Momchil

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So lately you’ve been somewhat disappointed with the unwanted algal growth in your marine tank.

Best Online Fish Stores to Buy Live Aquarium Fish, Flora & Gear

December 20, 2022September 27, 2020 by Momchil

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Buying live aquarium animals from the Internet is way easier and more convenient than most people think.

What to Do When There’s a Dead Fish in Your Tank?

October 3, 2022September 2, 2020 by Momchil

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Here’s a scenario for you: you do your due diligence as an aquarist and enjoy a happy aquarium for some time.

Why Do Fish Die or Get Stressed After a Water Change?

March 15, 2023 by Momchil

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Cleaning your aquarium and maintaining it in good shape is essential for its long-term success.

22 Small Saltwater Aquarium Fish for a Spectacular NANO Tank

March 6, 2023 by Momchil

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There was this one time when space constraints became the reason I opted out of a large marine fish tank and instead went for a tiny one.

13 Largest Public Aquariums in The World (2+ Million Gallons)

October 27, 2022May 17, 2020 by Momchil


If you’ve personally seen a 300-gallon fish tank up close you know how tiny it makes you feel.

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ABOUT MOMCHIL & AQUANSWERS

Momchil has had his fair share of aquarium care. He has made MANY mistakes throughout his fishkeeping journey and thus learned A LOT. In Aquanswers, Momchil shares knowledge about freshwater and saltwater home aquariums with the people from his community.

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