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Why Is My Fish Staying at the Bottom of the Tank?

Why Is My Fish Staying at the Bottom of the Tank?

Leave a Comment / General Info, Set Up / Nic Hsu

Learn to tell if a bottom-sitting fish is resting or in danger, quickly diagnose water quality, and apply a clear, step-by-step triage and prevention plan for healthier tanks.

Why Is My Fish Staying at the Bottom of the Tank? Read More »

How to Identify and Treat White Spot (Ich) in Aquarium Fish

How to Identify and Treat White Spot (Ich) in Aquarium Fish

Leave a Comment / General Info, Set Up / Nic Hsu

Identify, treat, and prevent white spot (ich) in freshwater aquariums with this practical guide. Learn early signs, the parasite’s life cycle, proven treatment paths (heat and salt, formalin/malachite green, copper), and quarantine and prevention steps to protect your fish and stop reinfection.

How to Identify and Treat White Spot (Ich) in Aquarium Fish Read More »

Why Did My Fish Stop Eating? 5 Common Causes Explained

Why Did My Fish Stop Eating? 5 Common Causes Explained

Leave a Comment / General Info, Set Up / Nic Hsu

Not sure why your fish stopped eating? This beginner-friendly guide covers five common causes—water quality, stress, feeding, illness, and natural cycles—with quick, practical fixes for freshwater and marine tanks.

Why Did My Fish Stop Eating? 5 Common Causes Explained Read More »

8 Signs Your Fish Is Stressed and What You Can Do

8 Signs Your Fish Is Stressed and What You Can Do

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Learn the eight telltale signs of fish stress, diagnose the cause, and follow a proven recovery plan to stabilize water, reduce aggression, and restore aquarium health quickly.

8 Signs Your Fish Is Stressed and What You Can Do Read More »

Is Rainwater Better Than Tap Water for Your Aquarium?

Is Rainwater Better Than Tap Water for Your Aquarium?

Leave a Comment / General Info, Set Up / Nic Hsu

Rainwater vs. tap water for aquariums: learn when to remineralize, test GH, KH, pH, and how to blend sources for stable, healthy fish and plants.

Is Rainwater Better Than Tap Water for Your Aquarium? Read More »

How to Reduce Nitrates in Your Aquarium for Healthy Fish

How to Reduce Nitrates in Your Aquarium for Healthy Fish

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A practical guide to cutting nitrate in aquariums: test, water changes, feeding, filtration, and plant-based strategies to keep fish healthy and algae under control.

How to Reduce Nitrates in Your Aquarium for Healthy Fish Read More »

Why Your Aquarium Water Smells Bad and How to Fix It

Why Your Aquarium Water Smells Bad and How to Fix It

Leave a Comment / General Info, Set Up / Nic Hsu

Spot and fix aquarium odors fast with this complete guide. Learn what each smell means, quick 15-minute actions, how to diagnose root causes, and long-term maintenance for clean, odor-free water.

Why Your Aquarium Water Smells Bad and How to Fix It Read More »

The Best Way to Clean Aquarium Gravel Without Removing Fish

The Best Way to Clean Aquarium Gravel Without Removing Fish

Leave a Comment / General Info, Set Up / Nic Hsu

Discover a safe, step-by-step method to clean aquarium gravel with fish in the tank. Protect beneficial bacteria, minimize stress, and maintain water stability across any tank size with a repeatable routine.

The Best Way to Clean Aquarium Gravel Without Removing Fish Read More »

How to Safely Lower High pH in Your Fish Tank

How to Safely Lower High pH in Your Fish Tank

Leave a Comment / General Info, Set Up / Nic Hsu

High pH stressing your fish? This guide breaks down KH, proper testing, and safe, gradual ways to lower pH to match your species—without risky shortcuts or daily chasing.

How to Safely Lower High pH in Your Fish Tank Read More »

Understanding the Nitrogen Cycle: Why Beneficial Bacteria Matter

Understanding the Nitrogen Cycle: Why Beneficial Bacteria Matter

Leave a Comment / General Info, Set Up / Nic Hsu

Master the nitrogen cycle to keep fish healthy. Learn how ammonia, nitrite, and nitrate affect your tank, safe cycling methods (fishless or fish-in), seeding, plants, testing, and maintenance.

Understanding the Nitrogen Cycle: Why Beneficial Bacteria Matter Read More »

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About Me

Nic Hsu

Greetings! My name is Nic, and I am an experienced fish-keeper owning two home aquariums. ForFishLovers is designed to be the ultimate resource for learning everything you’ll want to know about having home aquariums.

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