As we all know rivers and lakes are the natural habits for fish and other marine life. Rivers and lakes have large surface area which makes maximum provision of oxygen for fish survival possible. On the other hand an aquarium is not like river or lake, it has a smaller surface area and there is limited movement of habitats.
This makes the provision of alternative means of oxygen for fish to breathe important. This artificial process of providing oxygen is called aeration. It’s a simple process of re-oxygenating the water in aquarium tank.
The Aquarium Aerating System:
An aquarium aerating aystem made up of a series of materials that increases the supply of air (thereby increasing oxygen concentration) they are:
-the air pump
-t-pieces
-rubber tubing
-clamp or regulator
-diffusers or airstone
Air pumps come in different shapes and sizes but the most popular ones are tecax air pump from Taiwan together with ‘dyna free, and the dragon’ another popular one is super 555 from India though cheaper, but not as rugged. Occasionally available are the more expensive whisper and rens air pumps from Uk and rance respectively. Always place air pumps above the water level hooked to a non-vibrating material.
You can accomplish aeration in your aquarium tank by using the above listed aeration materials.
For small tanks all you need is to attach a simple aquarium air pump to airstone by means of a rubber air tube. The system will be blowing air into the water which causes motion in aquarium tank and thus provide the necessary oxygen your fish needs to breathe in the aquarium.
Sometimes people complain that the airpumps are too loud. A tricks to keep the air pump quiet is to insulate it’s vibrations by placing the air pump on a large sponge.
I have even heard of some people who have buried the pump in cat litter with a air tube running to the surface from the air inlet… but you don’t have to go to that extent. A large sponge should do the trick.
A balanced diet for your aquarium fish is essential to thier survival. Most of the commercially available dry fish foods are almost always unbalanced. In many cases, the vitamin content will gradually decline at room temperature and since majority of the dry food for tropical fish commonly used will only keep for about three months, it is always advisable to buy fish-feeds in many small packs rather than in one large pack.
The feed could preferably be kept absolutely dry in a refrigerator. However, all fish appreciate a change of diet and will thank you for your consideration with more interesting behavior, better colours, and greater readiness to breed and better general well -being. This change of diet should be supplemented with live food; majority of which now come in irradiated freeze dried forms to make sure that they are disease free.

I will mention a few that could be found handy in some major aquarium shops and I will group them into two. And they are flake foods and freeze-dried foods
Flake foods
Most popular and highly recommended brands are Aquarian®, Tetra®, and Wardley®. They are varying in cost and quality. Wardley is the least expensive among the three. However, the Aquarian and Tetra are richer in specialty flakes compare to Wardley.
Freeze-dried foods
You will also find freeze-dried foods available in aquarium stores. They are favorite foods for aquarium fish. They have single animal-ingredient like mosquito larvae, blood worms and Tubifex worm each. Aquarist should note that freeze-foods are not in themselves complete diet but they can be combine to flake food or other type of freeze-dried foods. We shall discuss more about Tubifex as a popular freeze-dried food.
TUBIFEX – This is a traditional favorite food relished by most fishes. They are small red worms that live at the bottom of streams and rivers particularly where large amounts of organic matter are present. Therefore, it is difficult for the aquarist to collect them life from their habitat. It is therefore preferable to buy Tubifex from pet shops where they are already clean, freeze-dried and concentrated into cube forms.
From personal experience, Tubifex tubes could probably be the most exciting feed to use for fishes. The cube can be stuck to the front inside wall of the aquarium. The fishes in the tank will immediately come forward and bit off pieces of worms excitedly until satisfied.
You need not bother to remove the rest worms since they seldom pollute and in most case fishes return to the feed for further fill.