Frequently overlooked, water testing should be a part of your regular aquarium maintenance program. Not sure what you should test for, and why? Here are the basics of water testing.

On the eighth day of Christmas,
my true love sent to me
Eight Marbled Mollies,
Seven Swords a-swimming,
Six Angels laying,
Five Golden Barbs,
Four calling Gouramis,
Three Salmon hens,
Two aquatic gloves,
And a purple fish in a pine tree!

More Christmas Cheer
12 Days of Christmas Cats
12 Laundry Stains of Christmas
12 Days of Flea Market Finds
12 Days of Christmas Decorations
12 Trees and Shrubs of Christmas
12 Days of Kindness
12 Days of Christmas Babies
12 Days of Young Adult Parenting Tips
12 Days of Child Parenting Ideas
12 Days of Christmas Coloring
12 Days of Christmas Crafts

Still looking for aquarium gifts to put under your tree? Here are a few that might help.
Aquarium Gifts for Dad
Aquarium Gifts for Mom
Buying an Aquarium for a Child or Teen
Gifts For Betta Lovers
Giving an Aquarium as a Gift
Fish Feeding Gadgets

On the seventh day of Christmas,
my true love sent to me
Seven Swords a-swimming,
Six Angels laying,
Five Golden Barbs,
Four calling Gouramis,
Three Salmon hens,
Two aquatic gloves,
And a purple fish in a pine tree!