A comprehensive Extreme Corals guide to reef safe fish, including beginner fish, gobies, blennies, clownfish, wrasses, tangs, fish compatibility, quarantine, coral safety, and how to introduce fish to a reef tank.
Learn how to choose reef safe fish for coral reef aquariums, including beginner fish, gobies, blennies, clownfish, wrasses, tangs, compatibility, quarantine and coral safety.
Scott Shiles, May 06, 2026
Learn how to care for Bubble Coral in a reef aquarium, including lighting, flow, placement, feeding, water parameters, sweeper tentacles, acclimation, pests and long-term LPS coral health.
Learn Bubble Coral care for reef tanks, including Plerogyra lighting, flow, placement, feeding, water parameters, sweeper tentacles, acclimation and stress signs.
Scott Shiles, May 06, 2026
Learn how to order live corals online and add them to a reef tank safely, including coral types, shipping, unboxing, acclimation, placement, lighting, flow and water quality.
Learn how to choose, order, acclimate and care for live corals in a reef tank, including soft corals, LPS, SPS, shipping, lighting, flow and water quality.
Scott Shiles, May 06, 2026
A comprehensive guide from Extreme Corals explaining the difference between hard corals, soft corals, LPS corals and SPS corals, with care tips for lighting, flow, placement and water chemistry.
Learn the difference between hard and soft corals, including LPS, SPS, soft coral care, lighting, flow, water parameters, beginner choices and mixed reef planning.
Scott Shiles, May 05, 2026
Learn how to choose corals for sale online or locally, including soft corals, LPS, SPS, lighting, flow, water parameters, quarantine, pests and beginner coral care.
Learn how to choose healthy corals for sale, including soft corals, LPS, SPS, lighting, flow, water parameters, quarantine, pests and beginner coral care.
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
A comprehensive Extreme Corals guide to reef tank water parameters, including temperature, salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate, ammonia, nitrite, dosing, water changes, testing schedules and coral health.
Learn reef tank water parameters including temperature, salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate, what to test, what to dose and how to keep coral chemistry stable.
Scott Shiles, May 01, 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
