Aquatic

Freshwater Fish Care Guides

Stocking, water parameters, tank mates, and the setup decisions that keep a freshwater tank stable.

130 guides in this silo

Freshwater Fish

Browse by

What are you deciding?

Every guide in this silo, grouped by the job it does. Counts are the full silo, not this page.

Species guides

36 guides, page 2 of 2. Clear filter.

Corydoras Need a Group of Six and Fine Soft Sand

Corydoras Need a Group of Six and Fine Soft Sand

Dwarf Gourami Colour Comes With a Disease Risk

Dwarf Gourami Colour Comes With a Disease Risk

Goldfish Need Cold Water and More Room Than You Think

Goldfish Need Cold Water and More Room Than You Think

Guppies Forgive Almost Every Beginner Mistake

Guppies Forgive Almost Every Beginner Mistake

Mollies Are the Livebearer That Can Take Salt

Mollies Are the Livebearer That Can Take Salt

Ten Tetra Species Ranked by Temperament and Difficulty

Ten Tetra Species Ranked by Temperament and Difficulty

The Cherry Barb Is the Rare Barb That Stays Peaceful

The Cherry Barb Is the Rare Barb That Stays Peaceful

The Male Swordtail Grows That Blade on the Lower Tail Lobe

The Male Swordtail Grows That Blade on the Lower Tail Lobe

The Platy Kept Its Wild Hardiness Through Decades of Breeding

The Platy Kept Its Wild Hardiness Through Decades of Breeding

Zebra Danios Tolerate Water That Kills Other Fish

Zebra Danios Tolerate Water That Kills Other Fish

A Betta Needs a Heated Tank of at Least Five Gallons

A Betta Needs a Heated Tank of at Least Five Gallons

Neon Tetras Need a School of Six and Stable Water

Neon Tetras Need a School of Six and Stable Water