Author name: Nic Hsu

Master your aquarium volume with simple methods to measure true water capacity, adjust for substrate and decor, and use displacement for precise dosing, water changes, and stocking.

Sand vs. gravel: a practical guide to choosing the right aquarium substrate. Learn how grain size, depth, layering, and maintenance influence filtration, water quality, plant health, and fish behavior.

Starting your first home aquarium? This practical beginner’s checklist helps you plan, buy only what you need, cycle safely, and stock gradually for a healthy, low-maintenance tank.

Learn how to build a stable Arowana community tank: understand behavior, choose safe tankmates, design layout, manage feeding and quarantine, and troubleshoot for a dramatic, long-lived display.

Discover how noise and vibration affect aquarium fish, identify sources, and apply practical fixes—from quiet pumps to better plumbing—for a calmer, healthier tank.

Water test numbers aren’t the whole story. This guide reveals hidden fish-health factors—oxygen, stability, stress, nutrition, and unseen pathogens—and provides fast, practical steps to diagnose and fix root causes.

Identify pest snails fast, understand why they boom, and follow a prevention-first, layered plan to remove them safely in planted tanks—protect shrimp, plants, and your biofilter without resorting to chemicals.

Learn to run no-filter bowls and vases with a clear, beginner-friendly plan: choose the right container, stock low-waste residents, plant heavily, cycle simply, and maintain with small, regular water changes.

An essential, beginner-friendly guide to Columnaris in aquariums: identify early and distinguish it from true fungus, act within the first hour, choose effective antibiotics, optimize water quality, and prevent relapse.

Peat moss can soften water, lower pH, and add tannins for softwater aquariums. This practical guide explains when to use it, how to apply safely, and how to troubleshoot.