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 care for rare and exotic corals with advanced reef tank techniques for water quality, lighting, flow, acclimation, feeding, disease prevention, and propagation.
Learn advanced coral care techniques for rare and exotic reef tank species, including lighting, flow, acclimation, disease prevention, propagation, and water quality.
Scott Shiles, May 08, 2026
Learn how to build a healthier reef aquarium with the right tank setup, equipment, water quality, beginner corals, reef-safe fish, maintenance habits, and long-term sustainability.
Learn how to build a thriving reef tank with proper setup, filtration, lighting, water parameters, beginner corals, reef-safe fish, maintenance, and sustainable reefkeeping tips.
Scott Shiles, May 08, 2026
Learn how to care for zoanthids in a reef tank, including lighting, flow, placement, growth, feeding, pest prevention, palytoxin safety, and long-term zoa garden success.
Learn zoanthid coral care for reef tanks, including lighting, flow, placement, feeding, growth, pests, safe handling, water parameters, and how to build a colorful zoa garden.
Scott Shiles, May 08, 2026
Compare LPS, SPS, and soft corals so you can choose the best coral type for your reef tank based on care level, lighting, flow, nutrients, growth style, and experience.
Compare LPS, SPS, and soft corals to find the best coral type for your reef tank based on care level, lighting, flow, nutrients, growth style, and reefkeeping experience.
Scott Shiles, May 07, 2026
Learn how to care for Symphyllia Wilsoni coral in a reef tank, including cooler temperatures, lighting, flow, placement, feeding, water parameters, aggression, fragging and stress signs.
Learn Symphyllia Wilsoni coral care for reef tanks, including lighting, flow, feeding, cooler water, placement, water parameters, sweeper tentacles and common problems.
Scott Shiles, May 05, 2026
Learn how to care for Favites coral in a reef tank, including lighting, flow, placement, feeding, water parameters, sweeper tentacles, fragging and common stress signs.
Learn Favites coral care for reef tanks, including lighting, flow, feeding, placement, water parameters, aggression, fragging and common War Coral problems.
Scott Shiles, May 05, 2026
Unlock the Secrets of Coral Nutrition: Photosynthesis, Prey Capture, and Nutrient Absorption
Learn how corals feed and thrive through photosynthesis, prey capture, and nutrient absorption. Explore the science of coral metabolism and reef tank care
Scott Shiles, May 05, 2026
Learn the differences and similarities between Acanthophyllia, Indophyllia, and Cynarina corals, including appearance, lighting, flow, feeding, coloration, and reef tank placement.
Compare Acanthophyllia, Indophyllia, and Cynarina corals in reef aquariums with tips on appearance, lighting, flow, feeding, placement, and care requirements.
Scott Shiles, May 01, 2026
