Tropical fish can be either Freshwater or Saltwater (also known as Marine) species and are available in a huge variety of the sizes and colors. Successfully rearing of tropical fish is a skill, not all fish are good community fish and various species need a variety of water conditions like PH levels and temperature.
When choosing fish for your tropical aquarium, it is recommended to do as much research as possible and don’t pick tropical fish for your tank depending on their appearance alone; this can cause a huge problem! It is very important to determine the PH level of your water on a regularly to make sure your tropical fish stay healthy.
Various tropical species survive at different depths, and it is advisable to take this into consideration when choosing species. Tropical fish can be the bottom, middle and surface feeders. If you are in doubt, ask a professional, your local fish shop will be more than happy to assist and advice.
The waters are full of amazing fish, including several tropical fish; not only are they pleasing to look at, but also they are rather fascinating too! There is a whole world to discover underwater! Fish can be live in lakes, ponds, streams and oceans – and they are endless entertaining to learn about.
During winter months, rivers and lakes freeze forming ice. However, Fish and other aquatic creatures manage to survive. Animals such penguins, seals, walruses and an enormous variety of sea birds are all fish eaters. They live in Antarctic and Arctic Circle, amidst the icecaps. The land is entirely frozen. Nevertheless, these creatures manage to live in this region. How do they do it? Therefore, let’s understand some of the facts and information on tropical fish.
12 interesting facts about some of the world’s most wonderful tropical fish:
- Fish are vertebrate animals which live in the water. It means they have a spinal cord surrounded by cartilage or bone.
- Fish have gills that extract oxygen(O2) from the water surrounding them.
- There are more than 30000 known species of fish.
- Some flatfish use camouflage to protect themselves from predators in the ocean’s floor.
- Tuna can swim at the speed of up to 43mph (70kph).
- Compared to the size of their body, fish have tiny brains compared to several other animals.
- A person who studies fish is known an ichthyologist.
- Fish have scales that is usually covered with a layer of slime to assist their movement through water.
- Cleaner fish help other fish by removing dead skin and parasites from their scales.
- Though crayfish and jellyfish have the word “fish” in their name, they are not fish.
- More than 1000 fish species are endangered by extinction.
- Mermaids are just mythological creatures with the upper half of a woman and the tail of a fish.