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Aquarium Care

Can Zero Phosphate Hurt Your Reef Tank? What Happens When Nutrients Get Too Low?

Zero phosphate isn't always a sign of a healthy reef. Learn why corals need measurable nutrients, how to spot phosphate starvation, what causes ultra-low levels, and how to safely bring nutrients back into balance without triggering an algae outbreak.

September 21, 2026

10 Things to Know About Calcium Reactors

Calcium reactors can transform the way you maintain calcium and alkalinity in a demanding reef aquarium. From understanding CO2 and reactor pH to balancing effluent flow, discover 10 essential things every reef keeper should know before installing one.

September 09, 2026

Coral Bleaching Solutions

Learn what coral bleaching is, why it happens in reef aquariums, step-by-step fixes, and proven prevention tips for your saltwater tank.

August 06, 2026

How to keep your reef tank cool during a heatwave

Heatwaves can quickly stress reef aquariums, but with the right preparation, you can keep your corals and fish healthy. Learn how to lower tank temperatures, improve oxygen levels, reduce heat sources, and protect your reef during periods of extreme summer weather.

July 29, 2026

Why Is There Ammonia In My Reef Tank?

Finding ammonia in your reef tank can be alarming, but it doesn’t always mean disaster. Learn the most common causes of ammonia spikes, how they affect your aquarium, and the practical steps you can take to restore a healthy, thriving reef ecosystem.

July 17, 2026