January 2026

Electric Blue Hermit Crabs add color and cleanup power to reef tanks, but they need spare shells, stable…

A reef tank sump improves stability, hides equipment, and simplifies maintenance. Learn how to choose, size, and set…

Learn how to identify, prevent, and control common aquarium pests with safe, practical methods for reef tanks and…

Learn how to set reef LED intensity safely for soft corals, LPS, and SPS, with simple tips to…

Sun corals need frequent target feeding, moderate flow, and shaded placement. Learn how to keep Tubastraea healthy in…

Marine ich needs real treatment, not reef-safe shortcuts. Learn how to diagnose it, treat fish in quarantine, and…

Clown triggerfish are stunning but aggressive marine fish that need very large tanks, strong filtration, and careful tankmate…

Zoanthid coral care is easy when you provide stable water, moderate light, and good pest control. Learn placement,…