Tiger barbs are a type of tropical fish that can make great tank mates for many other species. They do best in groups, with at least 6-8 individuals, so it is important to provide enough space when selecting tank mates. Generally speaking, tiger barbs should not be kept with slow-moving or small fish as they…
Yes, goldfish do have teeth. These specialized structures are found inside the mouth of a goldfish and help them to feed on their natural diet. The teeth are small and sharp, made up of two rows located in the upper jaw. Goldfish also use suction to feed on their food, so their teeth help them…
Yes, mystery snails do burrow. They use their strong muscular foot to dig into the substrate of an aquarium and create small tunnels throughout it. These tunnels are used as hiding places during periods of inactivity and also serve as a way for them to reach food sources that they would not be able to…
Fish with big eyes are species of fish that have large, protruding eyes. These fishes often use their large eyes to improve vision in low light environments or to detect prey. Fish with big eyes also typically have a wide field of view and can see better under water than other types of fish. Popular…
Mopani wood tannins are not considered to be harmful if consumed in small quantities. Tannins found in mopani wood have astringent, bitter and sour flavors which can be enjoyed by humans and fish alike. However, large amounts of tannins can cause fish to become lethargic or even die. As such, it is important to test…
Guppies are a type of small, freshwater fish. They come in many different colors and patterns and they can range from the common orange-and-black Tiger guppy to the more exotic varieties such as Albino or Snakeskin guppies. Depending on the strain, both male and female guppies can reach sizes up to 2 inches long. The…
A 20 gallon tank is considered an ideal size for a Rummy Nose Tetra aquarium. It will comfortably accommodate six to eight of these fish, depending on the other occupants. It’s important to remember that these are shoaling fish, so they should not be kept in small numbers; if you can’t afford or don’t have…
Jack Dempsey Fish, scientifically known as Rocio octofasciata, is a species of cichlid native to Central America. It has an elongated body and can reach up to 8 inches in size when fully grown. Its coloration consists of dark blue or black patches on its back with yellow stripes running down the sides and bright…
When a water change is done in an aquarium, it can lead to the sudden death of snails. This can happen due to several reasons such as drastic changes in temperature or pH levels, lack of oxygen and nitrogenous waste buildup. If the water contains chlorine or other chemicals that are not suitable for aquatic…