Learn how to calibrate a refractometer with 35 ppt fluid for accurate reef salinity readings and fewer stability…

Our beginner saltwater setup checklist covers gear, cycling, and stocking steps. Use it to avoid common early mistakes…

Reef tank setup basics made simple. Learn gear choices, cycling steps, and target parameters for a stable first…

Keep reef alkalinity and calcium stable for steady coral growth. Learn targets, testing routines, and safe dosing steps.

Reef fish feeding basics made simple. Learn portions, schedules, and foods that keep fish healthy without spiking nutrients.

Reef tank maintenance basics made simple. Learn weekly routines, target parameters, and cleaning steps for a stable, healthy…