YOUR EVERYDAY FIELD GUIDE

Behaviour.

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Two bright goldfish swimming gracefully in a richly planted aquarium.

Fishes / Behaviour

Do Fish Sleep? What Rest Actually Looks Like Underwater

Anyone who has watched their aquarium at night and noticed a fish hovering motionless near the bottom has probably wondered whether it is asleep, sick, or worse. The good news is that yes, fish do res

3 min read

Beautifully maintained freshwater aquarium filled with lush green plants and several angel fish swimming.

Fishes / Behaviour

How and Why You Should Seed a New Aquarium

Seeding is one of the most useful shortcuts in the fishkeeping hobby, and yet it is one of the least understood. Done correctly, it can take a new tank's cycling time from four to six weeks down to ju

3 min read

Underwater scene of vibrant coral reef teeming with diverse marine life in a tranquil setting.

Fishes / Behaviour

Why Coralline Algae Turns White in a Reef Tank

Coralline algae is the pink, purple or red crust that spreads over live rock and the glass in a healthy reef tank. Many Indian reef keepers treat it as a sign of a maturing, stable system, so it can b

3 min read

Underwater view of a vibrant coral reef with marine life, showcasing the richness of ocean biodiversity.

Fishes / Behaviour

Why You Should Never Keep Your Pet Fish in a Bowl

The fish bowl persists as an image, sold in shops, given as prizes, appearing in cartoons, despite being one of the more consistently harmful ways to keep any fish. Every specific problem with a bowl

3 min read