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 coral overfeeding affects reef aquariums, including signs of excess food, nitrate and phosphate spikes, algae growth, coral stress, tissue recession, water quality problems, and how to feed corals safely without harming your tank.
Learn if you can overfeed corals, including signs of overfeeding, algae risks, nitrate and phosphate spikes, coral stress, water quality issues, and safe feeding tips.
Scott Shiles, April 30, 2026
Learn how to care for Favia corals in a reef aquarium with practical guidance on lighting, water flow, placement, feeding, water parameters, compatibility, growth, color, aggression, troubleshooting, and long-term brain coral health.
Learn Favia coral care for reef tanks, including lighting, flow, feeding, placement, water parameters, aggression, color, growth, and brain coral health tips.
Scott Shiles, April 30, 2026
Learn how to build a thriving coral aquarium with practical guidance on water stability, coral selection, lighting, flow, filtration, feeding, placement and maintenance.
Learn how to build a thriving coral reef tank ecosystem with tips on coral selection, lighting, water flow, filtration, feeding, water parameters, and maintenance.
Scott Shiles, April 30, 2026
Learn how to care for Duncan Coral in a home reef aquarium with practical tips on lighting, water flow, feeding, placement, water parameters, growth, fragging, compatibility, troubleshooting, and long-term LPS coral health.
Learn Duncan Coral care for reef tanks, including lighting, flow, feeding, placement, water parameters, growth, fragging, compatibility, and troubleshooting tips.
Scott Shiles, April 29, 2026
Learn how to choose the best live corals for your reef tank, including soft corals, LPS, SPS, mushrooms, zoanthids, beginner options, WYSIWYG corals, and coral buying tips.
Discover the best live corals for reef tanks, including soft corals, LPS, SPS, mushrooms, and zoanthids, plus tips for choosing healthy corals from ExtremeCorals.com.
Scott Shiles, April 29, 2026
Learn which snails, hermit crabs, shrimp, urchins, starfish, and other reef-safe invertebrates can help maintain a cleaner reef tank, control algae, process detritus, support the sandbed, and protect coral health.
Learn the best reef tank cleanup crew invertebrates, including snails, hermit crabs, shrimp, urchins, starfish, algae grazers, sand sifters, detritus eaters, and stocking tips.
Scott Shiles, April 29, 2026
Learn how coral microbiomes work, why beneficial bacteria and zooxanthellae algae matter, and how stable water quality, lighting, feeding, nutrients, and reef tank husbandry support healthier corals.
Learn how coral microbiomes support coral health through beneficial bacteria, zooxanthellae algae, nutrient cycling, immunity, color, bleaching resistance, and reef tank stability.
Scott Shiles, April 29, 2026
Compare Frogspawn coral with Torch, Hammer, Bubble, Brain, Duncan, and Goniopora corals to understand care differences, flow, placement, aggression, and best uses in a reef tank.
Compare Frogspawn coral vs other LPS corals, including Torch, Hammer, Brain, Bubble, Duncan and Goniopora corals, with care, placement, flow and compatibility tips.
Scott Shiles, April 29, 2026
