Do air pumps need air stones?

How important is an air stone – Are they absolutely necessary? If you’re concerned about the health of your fishes, the answer is yes. An air stone will be very beneficial if your aquarium has a filter powered by an air pump. It will make the filter run smoothly, efficiently.

Do catfish need aeration?

Catfish should be able to survive in a tank without an aerator. That said, there are many other considerations like tank size and whether or not to use power heads. More, while the cat fish can probably survive, it may not thrive in marginal Conditions.

How do corydoras breathe air?

Corydoras use a technique known as aerial respiration — an adaptation for life in low oxygen environments. Most fish wouldn’t be able to withstand this, but Corydoras can gulp air from the surface and use their posterior intestine to extract oxygen from it and pass it into their blood where it’s needed.

Which fish does not need air pump?

Best Fish For A Bowl Without Filter

• Betta fish (Use a heater)
• Guppies.
• White Cloud Minnows.
• Blind Cave Tetras.
• Salt and Pepper Corydoras.
• Zebra Danios.
• Ember Tetra.
• Pea Pufferfish.

Why is my catfish swimming against the glass?

This is when fish constantly swim up and down the sides of the aquarium glass. One reason they do this is stress. It could mean they aren’t happy in their environment, for one reason or another. Watching out for signs of stress and taking action to reduce it can go a long way toward keeping happy, healthy fish.

Why is my catfish gulping air?

The reason they are at the surface trying to breathe is due to a lack of dissolved oxygen in the water. The low levels of oxygen are mainly due to a lack of aeration or poor water quality, which can then cause the fish to stress.

Why do my fish look like they are gasping for air?

How do you aerate a fish tank without a pump?

One of the easiest ways to aerate the water in your aquarium without a pump is to use a pitcher or cup. Simply fill a pitcher or cup with the aquarium water, lift it up nice and high, and pour the water back in. The water will pick up oxygen on the way down to the tank, thus inserting oxygen right into the water.