Pure male Endlers are smaller than pure female Endlers. Hybrid Endler males can grow to nearly the same size as females. Read more about these fish and learn tips on breeding them and how many to put in a tank.
N-class Endlers not only have different body shapes and color patterns than guppies, but they also exhibit different behavioral patterns. Here's how to tell the difference.
Endlers were first discovered in Venezuela in 1937. This unique fish was forgotten until it was rediscovered by Dr. John Endler in 1975. Dr. Endler was first attracted to Endlers due to their beautiful, metallic green coloration.
While a female guppy can't get pregnant without a male guppy, it may appear that it is possible. Learn why that is and read more about how guppies give birth and how to care for baby guppies (or fry).
There are many low-cost filtration systems available for 10-gallon aquariums. Which one is right for you depends on the type of fish you have and the amount of maintenance you wish to perform on your tank.
The history and origin of the many varieties of Nevada Turquoise is quite fascinating. Starting a collection of Nevada Turquoise is a great way to start collecting fabulous varieties of Turquoise.
What is the best fish to keep in a fishbowl? Did you know goldfish are one of the worst fish to keep in a fishbowl? Find out why and learn how to keep fish healthy in a small tank or bowl.
Numerous types of copper minerals have been collected from the Lavender Pit and the Copper Queen Mine as well as several small mines in and around Bisbee, Arizona.
Love collecting agates? Wonderful old agates are still being offered from Mexico and new discoveries are occasionally discovered. Here are some of the most popular agates found in Mexico.
Many of the most popular lapidary and gemstone material found in the United States come from Utah. Here are some of my favorite gemstone materials found in Utah and the counties they come from.
What Are the Most Expensive Collectible Rocks & Minerals? The answer to that question changes all the time. Rocks and minerals that are expensive now, for the most part were once inexpensive
Although they are both copper minerals and are somewhat similar in appearance, Chrysocolla and Turquoise are not the same thing. Often found with Malachite, Tenorite, Cuprite, and Azurite.
Can't keep your fish alive? The problem may be your tank setup. This article will show you how to set up a beautiful aquarium that takes very little maintenance.
How much do you know about gemstones? Do you know what the "Big Four" are? What about what qualifies as a precious gemstone? Read on to learn all about precious gemstones.
How can you prepare your freshwater aquarium fish to get along well with others? Learn how to select species that are compatible with each other and set up your fish in a community tank before bringing it home.
Being a successful rock and gemstone hunter, aka rockhound, requires knowledge. This relatively inexpensive hobby can be a fun and healthy experience for the whole family. Here are some tips to help you get some terrific finds for your collection.
Collecting valuable "Pokémon" cards can be a fun and sometimes profitable hobby for the entire family. Looking at "Pokémon" Promo is a great place to start. Limited in number, they are still fairly easy to obtain.
Did you know that improper handling of freshly caught fish can pose serious health risks? Learn how to properly clean and gut a trout so it doesn't spoil and taste bad.
The cashier is one of the most important employees of any business. The position of a cashier may seem simple, but the job goes far beyond that of ringing products up and giving out a receipt. Here's what you need to know.
Different types of lizards have different living environment requirements. Before you get your pet lizard, it is important that you make a proper home for him first.
Flawless natural emerald is extremely rare and is the most expensive major gemstone second only to diamond. This green variety of beryl gets it's color from chromium or vanadium impurities. With the huge increase in the number of synthetic emeralds being produced around the world, how can you know...
Both angels and feet (symbolizing forward movement) were a favorite motif for Mexican silversmith Hubert Harmon. His hallmark representing “sleeping angels” incorporated both of them.
Most Linux distros are FREE. Free to use and free to modify. Thousands of applications are available for free and are easily downloaded using the distributions application manager.
Vintage Mexico silver jewelry has a unique look that, over time, you can learn to recognize quite easily. Getting to know the hallmarks found on the back of the jewelry will help you to recognize highly collectible vintage Mexico jewelry and enable you to spot a great value.
Looking for a good list of highly collectible lapidary gemstones? This would be a great start, that is if you could find them.
Ever wondered what the difference between a pink sapphire and a pink ruby is? The answer may surprise you.