Aquarium Facts

Introduction: Why Use Hydrogen Peroxide in a Cycled Tank? Even in a fully cycled, well-maintained freshwater aquarium, algae blooms, bacterial slime, and minor fungal outbreaks can suddenly appear—especially in high-light or heavily stocked tanks. While many aquarists reach for chemical algaecides, a lesser-known but safe and effective alternative is low-dose hydrogen peroxide (H₂O₂). Hydrogen peroxide, … Read more

Introduction: Why Nighttime Aeration Matters If you’re running a tropical freshwater aquarium with lush plants and active fish, you may think that plants naturally provide all the oxygen your tank needs. That’s true—during the day. But at night, when the lights go out, plants consume oxygen instead of producing it, and that’s where problems begin. … Read more

Introduction: Why Go DIY with CO₂ Injection? CO₂ is essential for lush, thriving plant growth in freshwater aquariums. In high-tech setups, aquascapers often use pressurized CO₂ systems with regulators, solenoids, and needle valves. While effective, these systems can be expensive, complex, and intimidating for beginners. A DIY CO₂ system using yeast and sugar offers a … Read more

Introduction: Why Nitrifying Bacteria Are Vital in Planted Tanks In the lush underwater world of freshwater planted tanks, it’s easy to focus on vibrant plants, colorful fish, and sparkling substrates. However, beneath the beauty lies an essential biological process—nitrification—that keeps everything alive and balanced. At the heart of this cycle are nitrifying bacteria, microscopic workers … Read more

Peacock Gudgeons (Tateurndina ocellicauda) are renowned for their vibrant colors and peaceful demeanor, making them a favorite among freshwater aquarium enthusiasts. However, some aquarists have observed a peculiar behavior: these fish begin to flash—rubbing or gliding against surfaces—specifically after consuming live daphnia in low-light conditions. Understanding this behavior is crucial to ensure the health and … Read more

Imagine the captivating beauty of a miniature reef, teeming with colorful corals and vibrant marine life, right in your small apartment. A nano reef tank, typically holding 10 to 30 gallons of water, is the perfect solution for marine enthusiasts who live in compact spaces. In this guide, we’ll cover everything you need to know … Read more