March 2026

Mesh screens are usually the best aquarium lids for reef tanks. They stop jumpers while preserving light, gas…

Feeding corals the right way improves growth and color. Learn what corals eat, how often to feed, and…

Stylocoeniella corals need stable alkalinity, moderate to high light, and strong random flow. Learn placement, feeding, fragging, and…

Tang tank size depends on adult size, swimming behavior, and temperament. Learn realistic minimum tank sizes for popular…

Scarlet reef hermit crabs are colorful, useful cleanup crew members that help control algae and detritus in reef…

Coral growth in small reef tanks depends on stability, smart coral choices, and balanced light, flow, feeding, and…

Learn the key reef fish disease signs, from flashing to heavy breathing, so you can diagnose problems early…

Use these new fish introduction tips to reduce stress, prevent disease, and avoid aggression when adding reef fish…