Extreme Corals News and Updates

Learn how to buy corals online with confidence, including coral types, seller reputation, shipping, acclimation, quarantine, lighting, flow and reef tank care.

Explore the future of reefkeeping with smart tank automation, coral aquaculture, reef lighting, nano reefs, aquascaping trends and sustainable coral care.

Discover the best corals for time-lapse videos, including torch coral, Xenia, green star polyps, zoanthids, frogspawn, Scolymia and Acanthophyllia.

Learn reef tank water testing for healthy live corals, including salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate, ammonia, nitrite and coral-safe stability tips.

Learn how to care for live corals in a reef tank with beginner tips on lighting, water quality, feeding, flow, placement, and choosing beginner-friendly coral species.

Discover the best summer corals for reef tanks and learn heat-safety tips for keeping corals healthy during hot weather, temperature swings and power outages.

Discover the best beginner corals for first-time reef keepers, including hardy soft corals and LPS corals that offer color, movement, easy care and reef tank success.

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.