Extreme Corals News and Updates


Extreme corals is your go to destination for corals of all kinds. Visit this page regularly for tips, news, updates, and other coral related posts.

Extreme Corals News and Updates

Recent Posts

Extreme CoralsHow We Set Up a Coral Quarantine Tank: The Reef-Safe Process We Recommend Before Adding New Corals

Learn how we recommend setting up a coral quarantine tank before adding new corals to your reef aquarium, including equipment, lighting, flow, dipping, observation, pest control, and long-term success.

Learn how we set up a coral quarantine tank before adding new corals to a reef aquarium. This guide covers equipment, lighting, flow, dipping, observation, pests, and safer coral introduction.
Scott Shiles, May 15, 2026
Extreme Corals Reef Tank Equipment Guide: Essential Tools and Accessories for Coral Success

Learn the must-have reef tank equipment for coral health, including lighting, flow pumps, skimmers, ATO systems, heaters, test kits, controllers, dosing tools and maintenance accessories.

Learn the essential reef tank tools and accessories for coral success, including lighting, protein skimmers, ATO systems, test kits, flow pumps and maintenance gear.
Scott Shiles, May 13, 2026
Extreme Corals Zoanthid Coral Care Guide: How to Grow Colorful Zoas in a Reef Tank

Learn complete zoanthid coral care for reef tanks, including lighting, flow, placement, feeding, water parameters, zoa gardens, common problems, pests and long-term growth.

Learn zoanthid coral care for reef tanks, including lighting, flow, placement, feeding, water parameters, zoa garden tips, pests and common zoa problems.
Scott Shiles, May 13, 2026
Extreme Corals

Learn how to care for Goniastrea coral in a reef tank, including lighting, flow, placement, feeding, water parameters, sweeper tentacles, fragging and common stress signs.

Learn Goniastrea coral care for reef tanks, including lighting, flow, feeding, placement, water parameters, aggression, fragging and common problems.
Scott Shiles, May 13, 2026
Extreme Corals Why Zoanthids Stay Closed: 12 Common Causes and How to Fix Them

Learn why zoanthids stay closed in reef tanks, including lighting changes, flow problems, pests, unstable parameters, algae, fish nipping, shipping stress and zoa pox.

Find out why zoanthids stay closed and how to fix common reef tank problems like lighting changes, poor flow, pests, algae, unstable parameters and stress.
Scott Shiles, May 13, 2026
Extreme Corals Mycedium Coral Care Guide: How to Keep Chalice Corals Healthy in a Reef Tank

Learn how to care for Mycedium chalice coral, including lighting, flow, placement, feeding, water parameters, sweeper tentacles, fragging and common stress signs.

Learn Mycedium coral care for reef tanks, including lighting, flow, feeding, placement, water parameters, aggression, fragging and common chalice coral problems.
Scott Shiles, May 13, 2026

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