Reef Directory Water parameters guide

Articles

Everything we've published

12 articles, newest first.

2026

Best Time to Fish Cooper Lake for Catfish

Plan a Cooper Lake, Texas catfish trip by season, time of day, species, access, dam releases, and current 2025–2026 fishing limits.

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Copepods in an Aquarium: Benefits, Seeding, and Identification

Learn what aquarium copepods do, when and how to seed them, whether a refugium helps, how predator pressure matters, and how to identify pods safely.

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Flathead Lake Fishing: Species, Seasons, Access, and 2026 Rules

Plan a Flathead Lake fishing trip with 2026 license boundaries, species, seasonal tactics, access points, limits, and official rule links.

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How Are Captive-Bred Yellow Tangs Made?

See how yellow tangs are spawned, raised on microscopic live foods, guided through larval settlement, and grown into captive-bred juveniles.

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Pink-Streaked Wrasse Care: A Practical Guide to *Pseudocheilinops ataenia*

Learn evidence-qualified pink-streaked wrasse care, including adult size, tank setup, rockwork, feeding, temperament, jumping risk and availability.

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Pyramid Butterflyfish Minimum Tank Size: A Practical Guide

Learn why 125 gallons is the practical minimum for one pyramid butterflyfish, with guidance on swimming space, groups, feeding, and tankmates.

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What Does Trout Taste Like? A Practical Flavor Guide

Learn what trout tastes like, why species and freshness change its flavor, how it compares with salmon, and how to cook it safely.

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What Is Fly Fishing? A Beginner’s Guide

Learn how fly fishing uses weighted line and artificial flies, what beginner gear you need, where to fish, and how to plan a responsible first outing.

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Yellow Coris Wrasse: Identity, Tank Setup, Diet, and Compatibility

Identify the yellow coris wrasse correctly and plan its tank, sand bed, lid, diet, behavior, color changes, and reef compatibility.

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Yellow Watchman Goby Mouth Gaping During a Fight: What It Means

Learn when a yellow watchman goby's open mouth signals territorial display, active fighting, injury, or breathing distress—and when to separate fish.

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Saltwater Aquarium Water Parameters: The Numbers That Keep Coral Alive

Complete reference for reef tank water parameters — target ranges, testing frequency, and what happens when each value drifts outside its window.

Water Chemistry

Reef Tank Setup: The Sequence That Actually Works

A step-by-step reef tank setup guide covering equipment, cycling, and the order to add livestock — with timelines that reflect how long the biology actually takes.

Setup