Emergency Tips for Aquarium Filtration Failure

When your aquarium filtration fails, the biggest risk is a rapid rise in ammonia and nitrite—both can build up quickly and harm fish. The goal in the first minutes and hours is to keep oxygen levels stable and reduce harmful waste while you get the filter back online.

Start with safety checks. If the filter is off, unplugging and inspecting it is fine, but avoid repeatedly flipping the power back and forth if you suspect a short. If the cause is unclear (power o ... Read more »

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Me & Velvet Sickness on the Reef: Safe Treatments

Me & Velvet Sickness on the Reef: Safe Treatments White spots, mucus coating, rapid weight loss: When Ich or Velvet disease (velvet disease) appear in a reef aquarium, every hour counts. Both diseases are caused by parasites that infest fish – while corals and invertebrates can be affected to varying degrees depending on the treatment. Therefore, it's crucial not only to know "what helps," but also "what is demonstrably safest for the reef." The following overview categorizes the typical symptoms, explai ... Read more »

Frag Tank Setup Guide for Coral Propagation

Frag Tank Setup Guide for Coral Propagation Frag tank setups are designed to stabilize conditions for small coral colonies (frags) while keeping growth predictable. Whether you’re growing SPS, LPS, or soft corals, the goal is the same: consistent water quality, low stress handling, and the right light and flow from day one. Start with the right tank and stability Choose a tank size you can maintain easily—many successful frag systems start modestly and scale up. Focus on stable salinity and temperature mor ... Read more »

Coral Bleaching: Early Warning Signs and What to Do

Coral Bleaching: Early Warning Signs and What to Do Coral bleaching—when corals lose their colorful symbiotic algae—often reflects heat stress and other environmental pressures. While some reefs can recover, repeated or severe bleaching events can cause long-term damage, including slower growth, disease vulnerability, and declines in fish and tourism. With ocean temperatures rising and marine heatwaves becoming more frequent, early recognition and rapid response are increasingly important for reef resilience. Early ... Read more »

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