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370 guides · Page 49 of 62
Vibrant tropical fish and lush plants in an aquarium create a lively underwater scene.

Fishes / Habitat

Leopard Danio: A Spotted Twist on a Familiar Fish

The leopard danio carries a striking pattern of dark spots over a golden body, quite different from the horizontal stripes of its close relative the zebra danio. For years it was thought to be a separ

2 min read

Serene koi fish swimming under the reflection of greenhouse foliage and skylight.

Fishes / Health

Can Koi Survive Winter in an Indian Climate?

Most of what is written online about koi and winter assumes a climate with genuine freezing temperatures, ice covered ponds, and fish going dormant for months at a time. For the great majority of Indi

3 min read

Two bright goldfish swimming gracefully in a richly planted aquarium.

Fishes / Habitat

When to Use Sponge Filters for Aquariums

Sponge filters rarely win any beauty contest, an unglamorous block of foam sitting in the corner of a tank, but they solve a specific problem better than almost any other filter type on the market: ke

3 min read

Close-up of a colorful Betta fish showcasing intricate details and vibrant hues in an aquarium setting.

Fishes / Habitat

The Best Environment for a Betta Fish

Bettas have a reputation for being an easy, low maintenance fish, largely thanks to years of being sold in tiny cups and bowls, but a healthy betta actually needs a proper, considered setup, and the g

2 min read