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.
Learn how to identify Acanthophyllia, Cynarina, and Indophyllia corals, compare their care needs, and choose the right fleshy LPS coral for your reef tank.
Compare Acanthophyllia, Cynarina, and Indophyllia corals with care tips on identification, lighting, flow, feeding, placement, and reef tank compatibility.
Scott Shiles, May 12, 2026
Learn how to care for Euphyllia corals in a reef tank, including lighting, flow, placement, feeding, water parameters, sweeper tentacles, fragging and common stress signs.
Learn Euphyllia coral care for reef tanks, including torch, hammer, frogspawn and grape coral lighting, flow, feeding, placement, water parameters and common problems.
Scott Shiles, May 12, 2026
Learn how to keep Goniopora corals thriving in a reef tank with expert advice on lighting, flow, feeding, water parameters, placement, and compatibility.
Learn how to care for Goniopora coral in a reef tank with expert tips on lighting, flow, feeding, placement, compatibility, and stable water conditions.
Scott Shiles, May 12, 2026
Discover the Best Corals for Your Setup: Whether You Have a Nano, Mixed, or SPS-Dominant Tank
Choosing the right coral for your reef tank can be overwhelming. This guide breaks down the best corals for different setups—whether you have a nano tank, mixed reef, or SPS/LPS-dominant system. Find the perfect coral and start building your dream reef today.
Scott Shiles, May 12, 2026
A comprehensive Extreme Corals guide to saltwater aquarium maintenance, including daily, weekly and monthly reef tank care, water changes, testing, salinity, alkalinity, nitrate, phosphate, lighting, flow, feeding, filtration and coral health.
Learn saltwater aquarium maintenance for reef tanks, including daily, weekly and monthly care, water changes, testing, salinity, alkalinity, nitrate, phosphate, lighting, flow and coral health.
Scott Shiles, May 12, 2026
Learn how to care for Pectinia coral in a reef tank, including lighting, flow, placement, feeding, water parameters, aggression, fragging, stress signs and long-term health.
Learn Pectinia coral care for reef tanks, including lighting, flow, feeding, placement, water parameters, sweeper tentacles, fragging and common stress signs.
Scott Shiles, May 11, 2026
Learn how to care for Acanthastrea Bowerbanki coral in a reef tank, including lighting, flow, placement, feeding, water parameters, aggression, fragging and common stress signs.
Learn Acanthastrea Bowerbanki coral care for reef tanks, including lighting, flow, feeding, placement, water parameters, fragging, pests and common LPS problems.
Scott Shiles, May 11, 2026
Learn why Sinularia leather coral is a great addition to reef tanks, including its appearance, beginner-friendly care, compatibility, growth habits, and aquarium benefits.
Discover the benefits of Sinularia leather coral in reef tanks, including easy care, visual appeal, compatibility, growth, and how it supports a healthy aquarium.
Scott Shiles, May 11, 2026
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