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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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What Do Cardinal Tetra Eat? A Practical Feeding Guide

What Do Cardinal Tetra Eat? A Practical Feeding Guide

Learn exactly what cardinal tetras eat, how much and how often to feed them, and a 7-day rotation plan for brighter color and healthier fish.

FishyHub Editorial Team
9 min
February 2, 2025
Is Blue Tang Reef Safe? Coral and Invertebrate Compatibility Explained

Is Blue Tang Reef Safe? Coral and Invertebrate Compatibility Explained

Find out if the blue tang (Dory fish) is truly reef safe, how it behaves around coral and invertebrates, and what tank size and diet keep it that way long term.

FishyHub Editorial Team
11 min
January 31, 2025
How to Feed Coral Beauty Angelfish: Foods, Frequency and Common Feeding Problems

How to Feed Coral Beauty Angelfish: Foods, Frequency and Common Feeding Problems

A complete feeding plan for Coral Beauty Angelfish covering the best foods, daily frequency, portion sizes, and fixes for refusal or coral nipping.

FishyHub Editorial Team
8 min
January 31, 2025
Best Placement for Hammer Coral: PAR, Flow and Space Requirements

Best Placement for Hammer Coral: PAR, Flow and Space Requirements

Find the right PAR, flow, and spacing for hammer coral placement, with acclimation steps, orientation tips, and a troubleshooting guide for closed polyps.

FishyHub Editorial Team
8 min
January 30, 2025
Common Mushroom Corals Problems: Tissue Loss, Fading, Pests and Recovery

Common Mushroom Corals Problems: Tissue Loss, Fading, Pests and Recovery

Diagnose mushroom coral shrinking, tissue loss, fading and pests fast, with a symptom-first troubleshooting guide and step-by-step recovery plan.

FishyHub Editorial Team
11 min
January 28, 2025
Best Placement for Mushroom Corals: PAR, Flow and Space Requirements

Best Placement for Mushroom Corals: PAR, Flow and Space Requirements

Learn the ideal PAR, flow and spacing for mushroom corals, plus genus-by-genus tips and a warning about the mushroom that eats fish.

FishyHub Editorial Team
10 min
January 28, 2025
How Big Do Rummy-Nose Tetra Get? Growth Rate, Adult Size and Tank Planning

How Big Do Rummy-Nose Tetra Get? Growth Rate, Adult Size and Tank Planning

Rummy-nose tetras reach 2–2.5 inches at full size. See growth timelines, tank size by school count, water parameters, and a buyer's checklist.

FishyHub Editorial Team
12 min
January 27, 2025
Is Sexy Shrimp Reef Safe? Compatibility With Fish, Coral and Invertebrates

Is Sexy Shrimp Reef Safe? Compatibility With Fish, Coral and Invertebrates

Are sexy shrimp reef safe? Yes, with one feeding caveat. Get the full compatibility guide for fish, coral, invertebrates, and nano reef setup.

FishyHub Editorial Team
9 min
January 25, 2025
Best Tank Mates for Peppermint Shrimp in a Reef Aquarium

Best Tank Mates for Peppermint Shrimp in a Reef Aquarium

Which fish, inverts, and corals safely share a reef tank with peppermint shrimp, plus stocking ratios and predators to avoid.

FishyHub Editorial Team
10 min
January 25, 2025
How Big Do Oranda Goldfish Get? Growth Rate, Adult Size and Tank Planning

How Big Do Oranda Goldfish Get? Growth Rate, Adult Size and Tank Planning

Oranda goldfish adult size, growth timeline by age, and a tank-planning guide covering gallons, filtration, substrate and pond options for US keepers.

FishyHub Editorial Team
8 min
January 24, 2025
How to Feed Percula Clownfish: Foods, Frequency and Common Feeding Problems

How to Feed Percula Clownfish: Foods, Frequency and Common Feeding Problems

A practical feeding plan for percula clownfish — best foods, daily frequency, portion sizes, and fixes for picky eaters, bloating, and overfeeding.

FishyHub Editorial Team
9 min
January 22, 2025
Best Fish for Planted Aquariums

Best Fish for Planted Aquariums

Find the best fish for planted aquariums, from nano schoolers to centerpiece species, plus plant-safe stocking tips and setup basics.

FishyHub Editorial Team
9 min
January 22, 2025