Discover what surface film is, why it forms, and practical, step-by-step fixes for freshwater and saltwater tanks. Learn diagnosis, flow tweaks, and habits to keep water clear.

Considering garden rocks or wood for your freshwater aquarium? This guide shows how to safely select, clean, test, and quarantine decor to prevent pH swings, tannins, and contaminants.

Discover how GH and KH shape aquarium stability, how to test and adjust them safely, and build a simple routine to keep fish healthy, plants thriving, and pH steady.

Learn what cyanobacteria blooms are, why they appear in aquariums, and a proven 2-4 week plan to remove them, fix root causes, and prevent their return.

Power outages can turn a stable aquarium into a crisis. This concise guide outlines the first minutes, the first day, and essential prep to keep fish safe.

Ethical fishkeeping starts with one choice: captive-bred or responsibly sourced wild fish. This beginner-friendly guide explains how sourcing affects welfare, ecosystems, and tank success, and provides practical steps for responsible buying, quarantine, and a thriving aquarium.

Smart guide for buying second-hand aquarium gear: plan, inspect, disinfect, test, and price fairly to build a safe, reliable tank with fewer surprises.

Spark a child’s excitement for a home aquarium and keep it thriving with beginner-friendly, peaceful fish. This practical guide covers selecting hardy species, smart stocking, simple care routines, and common mistakes to avoid for a calm, colorful tank kids can manage.

Keep Discus healthy with stable water, measured feeding, and low stress. This step-by-step guide helps you spot early warning signs, stabilize your tank, quarantine newcomers, and treat common issues in a hospital tank before they spiral.

Learn to set up a safe axolotl tank, cycling, filtration, feeding, and troubleshooting. A beginner-friendly guide to keeping axolotls healthy in cool water.