Freshwater Fish Care

Latest Articles

Tips, seasonal advice, and fresh insights for aquarium hobbyists — 172 articles and growing.

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Sucker Fish: Types, Care, and What They Actually Clean

Sucker Fish: Types, Care, and What They Actually Clean

Sucker fish are some of the most misunderstood fish in the hobby.

Plecostomus Fish Care Guide: Tank Size, Diet & Species

Plecostomus Fish Care Guide: Tank Size, Diet & Species

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25 Gallon Tank: Best Fish, Setup Guide, and Stocking Tips
Freshwater Fish

25 Gallon Tank: Best Fish, Setup Guide, and Stocking Tips

Corn Snake Common Health Issues: Signs, Causes & Care
Corn Snake Care

Corn Snake Common Health Issues: Signs, Causes & Care

Ball Python Common Health Issues: A Complete Guide
Reptile Care

Ball Python Common Health Issues: A Complete Guide

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Freshwater Fish

115
25 Gallon Tank: Best Fish, Setup Guide, and Stocking Tips
Freshwater Fish

25 Gallon Tank: Best Fish, Setup Guide, and Stocking Tips

Aquarium Beneficial Bacteria: What They Do and How to Keep Them Alive
Freshwater Fish

Aquarium Beneficial Bacteria: What They Do and How to Keep Them Alive

Aquarium Cycling Without Fish: How to Do It Right in 4–8 Weeks
Freshwater Fish

Aquarium Cycling Without Fish: How to Do It Right in 4–8 Weeks

Aquarium Maintenance Schedule: Your Complete Week-by-Week Routine
Freshwater Fish

Aquarium Maintenance Schedule: Your Complete Week-by-Week Routine

How to Acclimate New Fish: Step-by-Step Guide That Actually Works
Freshwater Fish

How to Acclimate New Fish: Step-by-Step Guide That Actually Works

How to Do a Water Change in Your Aquarium (Step-by-Step Guide)
Freshwater Fish

How to Do a Water Change in Your Aquarium (Step-by-Step Guide)

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Corn Snake Care

1
Corn Snake Common Health Issues: Signs, Causes & Care
Corn Snake Care

Corn Snake Common Health Issues: Signs, Causes & Care

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Reptile Care

4
Ball Python Common Health Issues: A Complete Guide
Reptile Care

Ball Python Common Health Issues: A Complete Guide

Common Crested Gecko Health Issues: Complete Guide
Reptile Care

Common Crested Gecko Health Issues: Complete Guide

Leopard Gecko Common Health Issues: A Comprehensive Care Guide
Reptile Care

Leopard Gecko Common Health Issues: A Comprehensive Care Guide

Bearded Dragon Common Health Issues: Complete Guide
Reptile Care

Bearded Dragon Common Health Issues: Complete Guide

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Saltwater Fish

1
Triggerfish Care Guide: Tank Setup, Species, and Feeding Tips
Saltwater Fish

Triggerfish Care Guide: Tank Setup, Species, and Feeding Tips

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Aquarium Maintenance

6
Common Aquarium Algae Problems and How to Fix Them
Aquarium Maintenance

Common Aquarium Algae Problems and How to Fix Them

Blue Velvet Shrimp: Complete Care Guide for Beginners
Aquarium Maintenance

Blue Velvet Shrimp: Complete Care Guide for Beginners

Aquarium Safe Silicone: The Complete Guide
Aquarium Maintenance

Aquarium Safe Silicone: The Complete Guide

Ich Fish Cure: How to Treat White Spot Disease
Aquarium Maintenance

Ich Fish Cure: How to Treat White Spot Disease

Best Aquarium Water Conditioner: A 2026 Review & Guide
Aquarium Maintenance

Best Aquarium Water Conditioner: A 2026 Review & Guide

Best Aquarium Water Test Kit: A Buyer's Guide for 2026
Aquarium Maintenance

Best Aquarium Water Test Kit: A Buyer's Guide for 2026

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Planted Tanks

1
Best Low Light Aquarium Plants for Beginners: Easy Care, No CO2 Needed
Planted Tanks

Best Low Light Aquarium Plants for Beginners: Easy Care, No CO2 Needed

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Aquarium Setup

1
Paludarium: The Complete Setup Guide for Beginners
Aquarium Setup

Paludarium: The Complete Setup Guide for Beginners

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Freshwater Invertebrates

4
Nerite Snails: Complete Care Guide for Your Tank
Freshwater Invertebrates

Nerite Snails: Complete Care Guide for Your Tank

Rabbit Snail Care Guide: Tank Setup, Diet & Breeding
Freshwater Invertebrates

Rabbit Snail Care Guide: Tank Setup, Diet & Breeding

Crayfish Care Guide: Tank Setup, Diet & Tips
Freshwater Invertebrates

Crayfish Care Guide: Tank Setup, Diet & Tips

Mystery Snail Care Guide: Diet, Shell Health, and Tank Setup
Freshwater Invertebrates

Mystery Snail Care Guide: Diet, Shell Health, and Tank Setup

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Fish Health

2
Aquarium Ammonia Poisoning: Causes, Signs & Treatment
Fish Health

Aquarium Ammonia Poisoning: Causes, Signs & Treatment

Fin Rot Treatment: How to Cure and Prevent It
Fish Health

Fin Rot Treatment: How to Cure and Prevent It

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Freshwater Fish Health

1
Ich Treatment for Freshwater Fish: Complete Guide
Freshwater Fish Health

Ich Treatment for Freshwater Fish: Complete Guide

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Aquarium Care

1
Fishless Cycling Aquarium: Complete Step-by-Step Guide
Aquarium Care

Fishless Cycling Aquarium: Complete Step-by-Step Guide

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Invertebrates

3
Bamboo Shrimp Care Guide: Tank Setup, Diet & Tips
Invertebrates

Bamboo Shrimp Care Guide: Tank Setup, Diet & Tips

Mystery Snails: Complete Care Guide for Beginners
Invertebrates

Mystery Snails: Complete Care Guide for Beginners

Cherry Shrimp Care Guide: Colors, Breeding, and Water Parameters
Invertebrates

Cherry Shrimp Care Guide: Colors, Breeding, and Water Parameters

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Aquarium Plants

4
Dwarf Sagittaria: Complete Care Guide for Beginners
Aquarium Plants

Dwarf Sagittaria: Complete Care Guide for Beginners

Java Moss Care Guide: Grow It Right the First Time
Aquarium Plants

Java Moss Care Guide: Grow It Right the First Time

Water Sprite Plant: Complete Aquarium Care Guide
Aquarium Plants

Water Sprite Plant: Complete Aquarium Care Guide

Best Aquarium Plants: 10+ Easy Choices for Beginners
Aquarium Plants

Best Aquarium Plants: 10+ Easy Choices for Beginners

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Aquarium Invertebrates

1
Ramshorn Snails: Complete Care Guide for Beginners
Aquarium Invertebrates

Ramshorn Snails: Complete Care Guide for Beginners

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Aquariums

3
20 Gallon Aquarium: Setup, Stocking & Best Kits
Aquariums

20 Gallon Aquarium: Setup, Stocking & Best Kits

Best 100 Gallon Fish Tank: Showpiece Aquariums & Large Species Picks (2026)
Aquariums

Best 100 Gallon Fish Tank: Showpiece Aquariums & Large Species Picks (2026)

Best 50 Gallon Fish Tank: Mid-Size Aquariums for Diverse Stocking (2026)
Aquariums

Best 50 Gallon Fish Tank: Mid-Size Aquariums for Diverse Stocking (2026)

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Fish Care

1
Clown Pleco Care Guide: Tank, Diet & Lifespan
Fish Care

Clown Pleco Care Guide: Tank, Diet & Lifespan

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Fish

2
Red Tail Catfish: Care Guide, Size & Tank Setup
Fish

Red Tail Catfish: Care Guide, Size & Tank Setup

Ranchu Goldfish: Complete Care Guide for Beginners
Fish

Ranchu Goldfish: Complete Care Guide for Beginners

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Aquarium Guides

5
How Many Fish in a 20 Gallon Tank: Stocking Guide
Aquarium Guides

How Many Fish in a 20 Gallon Tank: Stocking Guide

Aquarium Setup Guide: Everything Beginners Need
Aquarium Guides

Aquarium Setup Guide: Everything Beginners Need

Best 75 Gallon Fish Tank: Large Display Tanks & Cichlid Setups (2026)
Aquarium Guides

Best 75 Gallon Fish Tank: Large Display Tanks & Cichlid Setups (2026)

Best 40 Gallon Fish Tank: Breeder & Standard Options Compared (2026)
Aquarium Guides

Best 40 Gallon Fish Tank: Breeder & Standard Options Compared (2026)

Best 20 Gallon Fish Tank: Community Fish Kits & Setup Guide (2026)
Aquarium Guides

Best 20 Gallon Fish Tank: Community Fish Kits & Setup Guide (2026)

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Freshwater Tanks

2
15 Gallon Tank: Best Animals, Setup & Care Tips
Freshwater Tanks

15 Gallon Tank: Best Animals, Setup & Care Tips

Best 30 Gallon Fish Tank: Top 5 Picks for Active Community Fish (2026)
Freshwater Tanks

Best 30 Gallon Fish Tank: Top 5 Picks for Active Community Fish (2026)

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Aquarium Equipment

6
Best Aquarium Sponge Filter: A Complete Buyer's Guide
Aquarium Equipment

Best Aquarium Sponge Filter: A Complete Buyer's Guide

Best Aquarium CO2 System: A 2026 Buyer's Guide
Aquarium Equipment

Best Aquarium CO2 System: A 2026 Buyer's Guide

Best Aquarium Black Light: A 2026 Buyer's Guide
Aquarium Equipment

Best Aquarium Black Light: A 2026 Buyer's Guide

Best Aquarium Thermometer: A 2026 Buyer's Guide
Aquarium Equipment

Best Aquarium Thermometer: A 2026 Buyer's Guide

Best Aquarium Air Pump: A Buyer's Guide for 2026
Aquarium Equipment

Best Aquarium Air Pump: A Buyer's Guide for 2026

Best Aquarium Filter Media: A Complete Setup Guide
Aquarium Equipment

Best Aquarium Filter Media: A Complete Setup Guide

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Aquarium Gear

2
Best Fish Tank Stand: 2026 Buyer's Guide & Top Picks
Aquarium Gear

Best Fish Tank Stand: 2026 Buyer's Guide & Top Picks

Best 10 Gallon Fish Tank: Starter Kits & Bare Tanks for Beginners (2026)
Aquarium Gear

Best 10 Gallon Fish Tank: Starter Kits & Bare Tanks for Beginners (2026)

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Aquarium Kits

1
Best 5 Gallon Fish Tank: Top Picks for Betta & Nano Setups (2026)
Aquarium Kits

Best 5 Gallon Fish Tank: Top Picks for Betta & Nano Setups (2026)

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Equipment

1
Best Aquarium Gravel Vacuum: Top Picks & Reviews for 2026
Equipment

Best Aquarium Gravel Vacuum: Top Picks & Reviews for 2026

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