Category: Fish

Bettas survive in cups but do not thrive in them. This guide covers the five-gallon minimum, heating, filtration, diet, and the conditions that produce a betta living three to five years.

Most fish incompatibility problems are predictable from the start. This guide covers tank size math, temperament matching, the species that do not mix, and a starter stocking plan that works.

Algae is a symptom, not a disease. This guide identifies the common causes — light, nutrients, imbalance — and gives the fixes that work, plus what actually kills algae and what just wastes money.

Water changes are the most important aquarium maintenance task and the most commonly done wrong. This guide covers how much to change, how often, and the mistakes that crash tanks.

Goldfish are not bowl fish. They grow to eight inches or more, live decades, and produce enough waste to crash small tanks. This guide covers proper housing, diet, and the water care they actually need.

Cycling is the step that determines whether your fish live. This guide explains the nitrogen cycle, walks through the fishless method, and shows how to know your tank is ready.

The cycling process is where most first tanks fail. This guide covers equipment, setup order, the nitrogen cycle, stocking, and the maintenance schedule that keeps fish alive.