February 2026

Aquarium Lighting

How to Acclimate Fish

Learn how to acclimate fish safely with a simple drip method. Match temperature and salinity slowly to reduce…

Antler Coral Pocillopora Grandis With Blue Damselfish

Pocillopora Care

Pocillopora care is straightforward with stable alkalinity, strong light, and turbulent flow. Learn placement, feeding, fragging, and fixes…

Reef Par Chart

Reef Lighting PAR Guide

Learn the ideal reef lighting PAR ranges for soft corals, LPS, SPS, and clams, plus how to measure…

Aquarium Lighting

Reef Fish Food Guide

Learn the best reef fish food types, feeding schedules, and diet tips for healthier marine fish and better…

Aquarium Lighting

Choosing Sand for Reef Tanks

Choosing sand for reef tanks affects flow, waste buildup, and livestock health. Learn which grain size and substrate…

Aquarium Lighting

Coral Care Tips

These coral care tips cover lighting, flow, feeding, and water chemistry so your reef corals stay healthy, colorful,…

Aquarium Lighting

Powerhead Sizing for Reef Tanks

Learn how to size powerheads for reef tanks using turnover, coral type, and smart placement for strong flow…

A vibrant blue tang fish swimming gracefully in an underwater coral reef scene.

Tang Compatibility Guide

Tang compatibility depends on species, tank size, and introduction order. Learn which tangs mix well and how to…

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