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What Is The White Stuff Growing On My Aquarium Wood?

White fuzz on mangrove wood in reef tanks is usually harmless biofilm, a natural part of the aquarium cycle. It supports marine life and fades over time. Learn how to identify, manage, and distinguish it from harmful growths.

May 17, 2025

Calcium Levels Are Stable, But The Alkalinity Level Keeps Dropping: What Can I Do?

Experiencing stable calcium but dropping alkalinity in your reef tank? You're not alone. This common issue can puzzle even experienced aquarists. Learn the reasons behind this imbalance and discover proven solutions to restore and maintain healthy water chemistry.

May 14, 2025

Top 10 Aquarium Myths In Fish Keeping

Think you know your reef tank facts? Think again. We’re busting the top 10 saltwater aquarium myths that mislead even experienced hobbyists — from fish growth to filtration myths — so you can keep your tank thriving.

May 09, 2025

Marine Fish & Invertebrates To Avoid In Reef Aquariums

Some marine fish and invertebrates can damage corals, harm tank mates, or die quickly in captivity. Learn which species to avoid to keep your reef aquarium healthy, stable, and thriving.

May 03, 2025

What Does a Return Pump Do?

A return pump is the essential engine behind every successful saltwater aquarium, powering critical functions like water circulation, oxygenation, and filtration. Whether you're building a new system or upgrading equipment, selecting the right pump ensures long-term performance, stability, and aquatic health.

April 25, 2025

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What Is The White Stuff Growing On My Aquarium Wood?

Calcium Levels Are Stable, But The Alkalinity Level Keeps Dropping: What Can I Do?

Top 10 Aquarium Myths In Fish Keeping

Marine Fish & Invertebrates To Avoid In Reef Aquariums

What Does a Return Pump Do?

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