YOUR EVERYDAY FIELD GUIDE

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163 guides · Page 7 of 28
Detailed close-up of a puffer fish swimming on a vibrant coral reef underwater.

Fishes / Habitat

Pea Puffer: India's Own Tiny Pufferfish

The pea puffer is one of the smallest pufferfish in the world, rarely exceeding two and a half centimetres, and is a genuine Indian native, found only in the slow, densely vegetated rivers and wetland

2 min read

Close-up of a Red Eye Tetra swimming near driftwood in an aquarium.

Fishes / Habitat

Penguin Tetra: The Fish That Swims at an Angle

The penguin tetra carries a bold black horizontal stripe along a silvery body, similar in colouring to several other tetras, but its most distinctive trait is behavioural rather than visual: it habitu

2 min read

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

Fishes / Habitat

A Comprehensive Guide to Undergravel Filters

Undergravel filters were the standard in home aquariums for decades before hang on back and canister filters took over the market, and while they have fallen out of fashion, they still have a genuine,

3 min read

A detailed close-up of a vibrant puffer fish swimming gracefully underwater.

Fishes / Habitat

Figure Eight Puffer: A Freshwater Fish Only While Young

The figure eight puffer carries a yellow-green body marked with dark, looping patterns that resemble the number eight repeated across its back, a genuinely attractive and unusual pattern among aquariu

2 min read

Colorful cichlid fish swimming among rocks in an aquarium environment with diverse species.

Fishes / Habitat

Blood Parrot Cichlid: A Hybrid That Divides Opinion

The blood parrot cichlid is a man-made hybrid, not a naturally occurring species, created by crossing several different Central American cichlid species. Its most distinctive and controversial feature

2 min read