Freshwater Fish Care Guides

129 guides published · Updated April 2026

More Freshwater Fish Guides

Planted Tank Setup for Beginners: Complete Setup Guide

40 Gallon Tank Stocking: Complete Setup Guide

55 Gallon Tank Stocking: Complete Setup Guide

20 Gallon Tank Stocking: Complete Setup Guide

29 Gallon Tank Stocking: Complete Setup Guide

Can Fish Eat Algae Wafers: Safe or Toxic? Feeding Guide

Can Fish Eat Tubifex Worms: Safe or Toxic? Feeding Guide

Can Fish Eat Sweet Potato: Safe or Toxic? Feeding Guide

Can Fish Eat Melon: Safe or Toxic? Feeding Guide

Can Fish Eat Strawberry: Safe or Toxic? Feeding Guide

Can Fish Eat Broccoli: Safe or Toxic? Feeding Guide

Can Fish Eat Garlic: Safe or Toxic? Feeding Guide

Can Fish Eat Oats: Safe or Toxic? Feeding Guide

Can Fish Eat Boiled Egg: Safe or Toxic? Feeding Guide

Can Fish Eat Grapes: Safe or Toxic? Feeding Guide

Can Fish Eat Tomato: Safe or Toxic? Feeding Guide

Can Fish Eat Potato: Safe or Toxic? Feeding Guide

Can Fish Eat Corn: Safe or Toxic? Feeding Guide

Can Fish Eat Mango: Safe or Toxic? Feeding Guide

Can Fish Eat Apple: Safe or Toxic? Feeding Guide

Can Fish Eat Chicken: Safe or Toxic? Feeding Guide

Can Fish Eat Shrimp: Safe or Toxic? Feeding Guide

Can Fish Eat Rice: Safe or Toxic? Feeding Guide

Can Fish Eat Zucchini: Safe or Toxic? Feeding Guide

Can Fish Eat Bloodworms: Safe or Toxic? Feeding Guide

Can Fish Eat Spinach: Safe or Toxic? Feeding Guide

Can Fish Eat Carrots: Safe or Toxic? Feeding Guide

Can Fish Eat Watermelon: Safe or Toxic? Feeding Guide

Can Fish Eat Lettuce: Safe or Toxic? Feeding Guide

Can Fish Eat Banana: Safe or Toxic? Feeding Guide

Can Fish Eat Peas: Safe or Toxic? Feeding Guide

Can Swordtail Live with Mollies: Compatibility and Tank Requirements

Can Pleco Live with Cichlids: Compatibility and Tank Requirements

Can Pleco Live with Betta: Compatibility and Tank Requirements

Can Pleco Live with Goldfish: Compatibility and Tank Requirements

Can Discus Live with Corydoras: Compatibility and Tank Requirements

Can Discus Live with Angelfish: Compatibility and Tank Requirements

Can Tiger Barb Live with Guppies: Compatibility and Tank Requirements

Can Discus Live with Neon Tetras: Compatibility and Tank Requirements

Can Tiger Barb Live with Angelfish: Compatibility and Tank Requirements

Can Tiger Barb Live with Betta: Compatibility and Tank Requirements

Can Molly Live with Swordtails: Compatibility and Tank Requirements

Can Molly Live with Neon Tetras: Compatibility and Tank Requirements

Can Molly Live with Platy: Compatibility and Tank Requirements

Can Neon Tetras Live with Shrimp: Compatibility and Tank Requirements

Can Cherry Barb Live with Guppies: Compatibility and Tank Requirements

Can Guppies Live with Corydoras: Compatibility and Tank Requirements

Can Neon Tetras Live with Corydoras: Compatibility and Tank Requirements

Can Guppies Live with Neon Tetras: Compatibility and Tank Requirements

Can Guppies Live with Platy: Compatibility and Tank Requirements

Can Oscar Live with Pleco: Compatibility and Tank Requirements

Can Oscar Live with Jack Dempsey: Compatibility and Tank Requirements

Can Oscar Live with Angelfish: Compatibility and Tank Requirements

Can Goldfish Live with Platy: Compatibility and Tank Requirements

Can Goldfish Live with Snails: Compatibility and Tank Requirements

Can Angelfish Live with Mollies: Compatibility and Tank Requirements

Can Goldfish Live with Guppies: Compatibility and Tank Requirements

Can Angelfish Live with Guppies: Compatibility and Tank Requirements

Can Angelfish Live with Corydoras: Compatibility and Tank Requirements

Can Betta Live with Shrimp: Compatibility and Tank Requirements

Can Betta Live with Snails: Compatibility and Tank Requirements

Can Betta Live with Cherry Barb: Compatibility and Tank Requirements

Can Betta Live with Swordtails: Compatibility and Tank Requirements

Can Betta Live with Mollies: Compatibility and Tank Requirements

Can Betta Live with Platy: Compatibility and Tank Requirements

Tiger Barb Care: Care Guide and Facts

Endler Guppy Care: Care Guide and Facts

Honey Gourami Care: Care Guide and Facts

African Cichlid Care: Care Guide and Facts

Clown Loach Care: Care Guide and Facts

Ember Tetra Care: Care Guide and Facts

Discus Fish Care: Care Guide and Facts

Cardinal Tetra Care: Care Guide and Facts

Otocinclus Care: Care Guide and Facts

Kuhli Loach Care: Care Guide and Facts

Rummy Nose Tetra Care: Care Guide and Facts

Pearl Gourami Care: Care Guide and Facts

Harlequin Rasbora Care: Care Guide and Facts

Ram Cichlid Care: Care Guide and Facts

Fish Tank Cycling Guide: Complete Setup Guide

Can Fish Eat Cucumber? Safe Prep for Bottom Feeders

Can Fish Eat Cucumber? How to Prep and Serve Safely

10-Gallon Tank Stocking: Species Combos That Work

10 Gallon Tank Stocking: Complete Guide with Combos

5-Gallon Tank Stocking: What Fish Actually Fit

5 Gallon Tank Stocking Ideas: Best Fish and Combos

Types of Tetras: 10 Species Ranked for Community Tanks

Types of Tetras: 15 Best Species for Community Tanks

Can Goldfish Live with Betta? Temperature Makes It Impossible

Can Goldfish Live with Betta? Why It Doesn't Work

Can Betta Live with Corydoras? One of the Safest Pairings

Can Betta Live with Corydoras? Bottom Dweller Match

Can Guppies Live with Mollies? Same Family, Different Needs

Can Guppies Live with Mollies? Perfect Match Guide

Can Angelfish Live with Neon Tetras? Size Makes Them Prey

Can Angelfish Live with Neon Tetras? Tank Conditions That Matter Most

Can Betta Fish Live with Guppies? Why Color Triggers Attacks

Can Betta Live with Guppies? Risks and Alternatives

Swordtail: Livebearer with the Iconic Tail Extension

Swordtail Fish: Care, Breeding, and Color Varieties

Bristlenose Pleco: The Best Algae Eater That Stays Under 5 Inches

Bristlenose Pleco: the Best Algae Eater for Your Tank

Dwarf Gourami: Labyrinth Breather with Iridescent Blue and Red

Dwarf Gourami: Care, Colors, and Disease Prevention

Oscar Fish: 75-Gallon Minimum for This Aggressive Cichlid

Oscar Fish: Care, Tank Size, and Feeding Guide

Zebra Danio: Nearly Indestructible and Perfect for Cycling

Zebra Danio: Hardy Beginner Fish Care Guide

Cherry Barb: Peaceful Schooler with Brilliant Red Males

Cherry Barb: Care, Tank Mates, and Breeding Tips

Molly Fish: Brackish Tolerance, Live Birth, and 30+ Varieties

Molly Fish: Types, Care, and Brackish Water Needs

Platy: Hardy Livebearers Perfect for Beginner Community Tanks

Platy Fish: Colors, Care, and Breeding Guide

Goldfish: 20-Gallon Minimum, Cold Water, and 20-Year Lifespan

Goldfish Care: Tank Size, Lifespan, and Common Mistakes

Angelfish: Tall Tanks, Cichlid Temperament, and Pair Bonding

Angelfish: Care Guide, Tank Size, and Compatibility

Corydoras: Bottom-Dwelling Catfish with 160+ Species

Corydoras Catfish: Species, Care, and Tank Setup

Guppy: Tank Size, Diet, Breeding, and 50+ Color Varieties

Guppy Fish: Care, Breeding, and Tank Mates Guide

Can Fish Eat Bread? Why Bread Harms Aquarium Fish

Can Fish Eat Bread? Why You Should Never Feed It

Betta Tank Setup: Complete Step-by-Step Guide for Beginners

Betta Tank Setup: Step-by-step for Beginners

Can Betta Fish Live with Neon Tetras? Tank Size, Temperament, and Risks

Can Betta Live with Neon Tetras? Compatibility Guide

Neon Tetra: School Size, Water Params, Diet, and Tank Mates

Neon Tetra: Care Guide, Tank Mates, and Breeding

Betta Fish: Tank Size, Water Temp, Diet, Lifespan, and Tank Mates

Betta Fish Care: Tank Size, Diet, and Compatibility