Welcome to Aquaworld Aquarium
Aquaworld Aquarium is a free online aquarium and pond publication. Aquaworld Aquarium website is an online-only publication that distributes information about the science and art of aquariums and ponds.

From the Aquarium Lab
Substrate Denitrification
Substrate Size Experiment
Substrate Size Experiment

The Silent Killer
How to Use a Gravel Vacuum
in the Modern Aquarium
How to Use a Gravel Vacuum in the Modern Aquarium

The Silent Killer
How to Use a Gravel Vacuum
in the Modern Aquarium
How to Use a Gravel Vacuum in the Modern Aquarium

Hatching Brine Shrimp

Tony Griffitts' Beef Heart Aquarium Fish Food Recipe

The Adverse Effect of Nitrate on Fish

Ammonia Toxicity and the pH Relationship

Water Changes
How Much and How Often
How Much and How Often

Anaerobic Bacteria in Freshwater Aquariums
The Often Incorrectly Vilified Beneficial Bacteria
The Often Incorrectly Vilified Beneficial Bacteria

Do it Yourself (DIY) LED Aquarium Lighting System
Spotlights for Planted Aquariums
Spotlights for Planted Aquariums

Adding Salt to a Freshwater Aquarium
When and When not to Add Salt
When and When not to Add Salt

Spawning and Raising Angelfish

California Tiger Endler's Livebearer
A Beautiful New Livebearer!
A Beautiful New Livebearer!

Endler's Livebearer
The Original Article that Introduced the Fish to the Hobby
The Original Article that Introduced the Fish to the Hobby

Potting Soil
Potting Soil Aquatic Plant Growing Technique
Potting Soil Aquatic Plant Growing Technique

60 Gallon Cube Planted Aquarium

Cichlids in the Planted Aquarium

Crossing A Wild Heckel with a Cobalt Blue Discus

Discus
King Of The Aquarium
King Of The Aquarium

Discus Plague

Endler's Livebearer
It's a Guppy!
Poecilia wingei reticulata
Poecilia wingei reticulata

Lake Tanganyika Tank at Aquaworld Aquarium

Taytay Bay and South Negros
Philippines
A Photo Essay
A Photo Essay

Protein Skimmers
Do You Really Need One?
Do You Really Need One?

How to Quarantine Marine Fish

Treating Marine Fish for Bacterial Diseases

Lymphocystis Virus

Marine Fish Head and Lateral Line Erosion
Cause, Cure, and Prevention
Cause, Cure, and Prevention
