Author name: Nic Hsu

Turn a quiet aquarium into a living shoal. Learn which species shoal, the right group size, tank layout, flow, lighting, and feeding to promote calm, coordinated swimming.

Beginner’s guide to nano aquariums: discover which tiny species thrive in small tanks, how to set up and stock responsibly, and how to maintain a healthy, low-maintenance, colorful display.

Beginner-friendly guide to breeding cherry shrimp—from an empty tank to a thriving, self-sustaining colony. Includes exact water parameters, a clear daily/weekly routine, and practical fixes for common problems.

Learn to identify common causes of sudden guppy deaths and prevent them with a practical, step‑by‑step plan: a fast one‑hour response, stable cycling, careful acclimation, quarantine, and beginner‑friendly setups that keep guppies healthy and active.

Discover why goldfish rarely share a tank with tropical fish, the key temperature and care conflicts, and explore safe temperate alternatives and setup tips for a healthier aquarium.

Essential betta care guide: learn how to set up a warm, cycled five-gallon tank with gentle filtration, stable heat, proper feeding, and enrichment to keep your betta healthy, active, and long-lived.

Discover why new fish die while old ones thrive and follow a practical plan from tank maturity to quarantine, stocking, and steady maintenance.

Move fish safely to a new aquarium with this beginner-friendly, step-by-step guide: seed the biofilter, match water, acclimate calmly, and prevent losses.

A beginner-friendly guide to quarantining new fish: set up a small tank, observe, treat only if needed, and safely move fish to your display after four weeks.

Practical guide to diagnosing, preventing, and managing aggression in a community aquarium—covering layout, stocking, feeding, water quality, and triage.