Aquarium White Crust Build-Up What is this hard, crusty, white build-up on my aquarium?
Breeding "Types" of Goldfish Goldfish characteristics come from selective breeding.
Show Me the Color Color changes in goldfish may be just that, or perhaps a sign of disease.
Diet: Fish Food (Part 1) Feeding your fish a healthy diet.
Lost Fish Match the dietary needs of fish by offering the correct foods.
How Much CO2 Should You Add to the Water? A common mistake is to try to achieve the water conditions one might aim for if keeping a fish-only aquarium.
Caring For Aponogeton Species It is amazing what CO2 supplementation can do for a tank that is otherwise well supplied with nutrients and light.
Fish Aquarium Algae Basics about algae in your fish aquarium.
Big Amazon Swordplants Most swords grow large, so you can purchase smaller varities or prune the large ones.
Black/Red Algae and How They Affect Your Aquarium Black beard algae is actually a red algae, and you can do a few things to get rid of it.