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.
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, 2028
A comprehensive Extreme Corals guide to reef tank water testing, including salinity, temperature, pH, alkalinity, calcium, magnesium, nitrate, phosphate, ammonia, nitrite, testing schedules, and coral-safe stability tips.
Learn reef tank water testing for healthy live corals, including salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate, ammonia, nitrite and coral-safe stability tips.
Scott Shiles, May 14, 2027
A comprehensive Extreme Corals guide to Duncan Coral care, including Duncanopsammia lighting, flow, placement, feeding, water parameters, growth, fragging, closed polyps, compatibility, buying tips and LPS coral care.
Learn Duncan Coral care for reef tanks, including Duncanopsammia lighting, flow, placement, feeding, water parameters, growth, fragging, closed polyps and LPS coral care tips.
Scott Shiles, May 26, 2026
Learn how we care for Goniopora corals at ExtremeCorals.com, including lighting, flow, feeding, placement, water chemistry, common mistakes, pest and disease issues, and how to keep flowerpot corals thriving long term.
Learn how to care for Goniopora coral in reef tanks with expert tips on lighting, flow, feeding, placement, water parameters, common problems, and long-term flowerpot coral success.
Scott Shiles, May 18, 2026
Scott Shiles, May 15, 2026
A comprehensive mushroom coral comparison from Extreme Corals covering Rhodactis, Discosoma, bounce mushrooms, Jawbreaker-style mushrooms, lighting, flow, placement, feeding, growth and collector types.
Compare Rhodactis mushrooms and Discosoma mushrooms, including bounce mushrooms, Jawbreaker-style mushrooms, lighting, flow, placement, feeding, growth and collector types.
Scott Shiles, May 15, 2026
Learn how to care for hammer coral in a reef tank with expert guidance on lighting, flow, feeding, placement, compatibility, and the most common mistakes that affect long-term Euphyllia health.
Learn how to care for hammer coral in reef tanks with tips on lighting, flow, feeding, placement, water parameters, and keeping Euphyllia healthy long term.
Scott Shiles, May 15, 2026
A comprehensive Torch Coral guide from Extreme Corals covering Torch Coral care, compatibility, lighting, flow, placement, feeding, aggression, tank mates, water parameters, and buying tips.
Shop Torch Corals and learn complete Torch Coral care, compatibility, lighting, flow, placement, feeding, aggression, tank mates, water parameters and buying tips.
Scott Shiles, May 15, 2026
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