Compare sponge and hang-on-back filters for freshwater tanks—functions, performance, noise, safety, and cost. Includes practical use cases and guidance on when to use one or both.
Comparing Sponge Filters vs. Hang-on-Back Filters Read More »
Dropsy in aquarium fish: a quick guide to what it is, early signs, and a beginner-friendly plan to isolate, treat, and prevent recurrence with practical care steps.
How to Identify and Treat Dropsy in Aquarium Fish Read More »
Substrate matters for African cichlids: explore sands that buffer pH, boost health, and bring out color. A practical guide for Malawi, Tanganyika, and Victoria tanks.
Best Substrates for Keeping African Cichlids Read More »
Discover why angelfish hide and simple, beginner-friendly fixes: water quality, tank layout, lighting, temperature, tankmates, and feeding to keep them visible.
Why Is My Angelfish Hiding? Causes and Solutions Read More »
Cycle your freshwater aquarium quickly and safely with this step-by-step guide to the nitrogen cycle. Learn proven methods—seeded media, bottled bacteria, and fishless cycling—plus essential tools, troubleshooting, and a practical 7–14 day plan.
Comprehensive Guide to Cycling a Fish Tank Faster Read More »
Identify common causes of cloudy aquarium water by color and smell, with practical, safe fixes and a simple maintenance routine to keep your tank clear.
Why Is My Aquarium Water Cloudy and How Do I Prevent It? Read More »
Learn how the Ocean Free Hydra filter uses Hydro-Pure electro-catalytic technology to detoxify ammonia and nitrite, support beneficial bacteria, and simplify setup and maintenance for a safer, more forgiving aquarium.
How Does the Ocean Free Hydra Filter Work? Read More »
Learn how to safely incorporate garden stones and wood into your aquarium with careful selection, cleaning, testing, and quarantine. This guide covers inert rock choices, wood preparation, water chemistry impacts, pest and chemical risks, and practical steps to create beautiful, nature-inspired aquascapes without compromising fish health.
Can I Add Stones, Rocks or Wood From My Garden to My Aquarium? Read More »
Brown water after adding driftwood is common and usually harmless. This beginner-friendly guide explains why tannins tint the water, how to tell if it’s safe, and three easy ways to clear or embrace the blackwater look.
Why Did My Aquarium Water Turn Brown After Adding Wood? Read More »
Discover what cyanobacteria blooms are, why they appear, and a simple, beginner-friendly plan to remove them from freshwater and saltwater tanks—and keep them from returning.
What Is a Cyanobacteria Bloom and How Do I Get Rid of It? Read More »
