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Aquarium & Fishkeeping Guides

Practical guides on fish care, tank setup, aquascaping and aquarium plants for fishkeepers in United States.

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Best Tank Mates for Raccoon Butterflyfish: Peaceful, Risky and Incompatible Choices

Best Tank Mates for Raccoon Butterflyfish: Peaceful, Risky and Incompatible Choices

A complete stocking guide for Raccoon Butterflyfish tank mates, sorted into safe, risky and incompatible tiers, plus the honest reef-safety verdict.

FishyHub Editorial Team
9 min
December 13, 2025
Best Tank Mates for Copperband Butterflyfish: Peaceful, Risky and Incompatible Choices

Best Tank Mates for Copperband Butterflyfish: Peaceful, Risky and Incompatible Choices

A stocking guide to Copperband Butterflyfish tank mates, organized by feeding competition, aggression and invertebrate risk instead of a flat good/bad list.

FishyHub Editorial Team
10 min
December 11, 2025
How to Feed Picasso Triggerfish: Foods, Frequency and Common Feeding Problems

How to Feed Picasso Triggerfish: Foods, Frequency and Common Feeding Problems

Learn what to feed a Picasso triggerfish, how often, and how to solve overgrown teeth, food-time aggression, and water-fouling from messy eating.

FishyHub Editorial Team
9 min
December 11, 2025
Is Picasso Triggerfish Reef Safe? Coral and Invertebrate Compatibility Explained

Is Picasso Triggerfish Reef Safe? Coral and Invertebrate Compatibility Explained

Picasso triggerfish rarely bite coral tissue, but they are not reef safe. See the real risks to corals, shrimp, snails, and crabs before stocking one.

FishyHub Editorial Team
9 min
December 10, 2025
How to Feed Niger Triggerfish: Foods, Frequency and Common Feeding Problems

How to Feed Niger Triggerfish: Foods, Frequency and Common Feeding Problems

A species-specific feeding guide for Odonus niger covering diet rotation, portion sizes, hard-food needs for its growing teeth, and fixes for common feeding problems.

FishyHub Editorial Team
9 min
December 8, 2025
Is Niger Triggerfish Reef Safe? Coral and Invertebrate Compatibility Explained

Is Niger Triggerfish Reef Safe? Coral and Invertebrate Compatibility Explained

Niger triggerfish leave coral colonies alone but hunt shrimp, crabs, and snails. Here's the honest, tiered answer on reef compatibility.

FishyHub Editorial Team
9 min
December 8, 2025
New Tank Syndrome: Causes, Symptoms and How to Fix It

New Tank Syndrome: Causes, Symptoms and How to Fix It

Cloudy water and dying fish in a new tank? Learn what causes new tank syndrome, how to spot it early, and the safe way to fix and prevent it.

FishyHub Editorial Team
14 min
December 7, 2025
How to Know When Your Aquarium Is Fully Cycled

How to Know When Your Aquarium Is Fully Cycled

Learn the exact ammonia, nitrite, and nitrate readings that confirm a fully cycled aquarium, plus realistic timelines and the test kit that proves it.

FishyHub Editorial Team
11 min
December 5, 2025
Best Placement for Leptoseris: PAR, Flow and Space Requirements

Best Placement for Leptoseris: PAR, Flow and Space Requirements

Find the right PAR, flow, and rock space for Leptoseris with a placement chart, acclimation tips, and fixes for bleaching or pale color.

FishyHub Editorial Team
11 min
December 5, 2025
How to Plant and Propagate Christmas Moss in a Freshwater Aquarium

How to Plant and Propagate Christmas Moss in a Freshwater Aquarium

Learn how to attach, grow, and propagate Christmas moss step by step, from tank parameters and prep to carpets, walls, and shrimp-tank uses.

FishyHub Editorial Team
11 min
December 4, 2025
Is Tailspot Blenny Reef Safe? Coral and Invertebrate Compatibility Explained

Is Tailspot Blenny Reef Safe? Coral and Invertebrate Compatibility Explained

Find out if the tailspot blenny is truly reef safe, why occasional coral nipping happens, and how to prevent it in your reef tank.

FishyHub Editorial Team
10 min
December 2, 2025
How to Feed Midas Blenny: Foods, Frequency and Common Feeding Problems

How to Feed Midas Blenny: Foods, Frequency and Common Feeding Problems

Learn what to feed a Midas blenny, how often, and how to fix common feeding problems like refusal, weight loss and food-guarding in reef tanks.

FishyHub Editorial Team
8 min
December 2, 2025