Mouthing gravel or small rocks and spitting them back out is normal fish behavior. Many fish species, like goldfish, also chase each other as part of spawning behavior.
Why is my fish hitting the gravel?
Aquarium fish do this by rubbing their bodies against objects in the aquarium. These objects can include decoration pieces, plants, rocks, and other equipment like the filter. Your fish may be doing this because they’re stressed or uncomfortable. This can be due to an illness or poor water conditions.
Why are my fish hitting the rocks?
Fish will get the occasional itch and seeing a fish flick against a rock isn’t necessarily a cause for alarm. But if it’s performed with any regularity, it’s worth checking for ammonia or nitrite and chlorine in untreated tap water, as these can cause irritation.
Why does my fish spit?
Fish only require a very small amount of food, so try feeding them a little less. Some fish also spit their food out if the particles are too big, breaking them down into smaller more manageable sizes. Also, some fish like to taste their food before eating it – Bettas and Siamese Fighters are well known for this!
Why is my fish thrashing around?
Causes: Stress in fish is caused by many different factors. … High ammonia or nitrate levels, low oxygen levels, improper temperature or a high or low pH can cause stress. If you have a saltwater tank, incorrect salt levels could have a similar effect.
Why is my fish flipping around?
The reasons behind that can be the pressure from a swollen belly, too much air swallowed, injury, or a bacterial infection. Sometimes after eating too much fish may gulp some air on purpose, to regulate its buoyancy. To cure your fish you need to investigate the reason behind its bizarre behavior.
How do I know if my fish is dying?
Loss of appetite. Weakness or listlessness. Loss of balance or buoyancy control, floating upside down, or ‘sitting’ on the tank floor (most fish are normally only slightly negatively-buoyant and it takes little effort to maintain position in the water column) Erratic/spiral swimming or shimmying.
Why do bettas rub against rocks?
Your fish could try to find safety in the gravel or act out and scrape against the rocks in frustration as a result; if your betta fish is over-flaring, it could also cause the gills to become irritated and may result in the fish rubbing against something in the tank.
How do I know if my fish tank is happy?
Generally speaking, following are some of the ways you can tell if your fish are happy.
- They swim back and forth freely and energetically around the tank.
- Quite like humans, happy fish might have a vibrant glow to their skin. …
- They do not appear fearful of the other fish in the tank. …
- They are breathing normally.
Why does a fish yawn?
Two of the big ones are to aide in digestion and showing dominance. They may also do it because of lack of oxygen. Some fish will yawn as a type of way to filter feed. If they seem to be doing it rapidly or yawning with heavy breathing it could be lack of oxygen or other illness.
Why does my goldfish keep spitting out its food?
Distress From Stress
Changes in eating habits generally accompany a bout with stress. According to AquariumFish, if your goldfish is taking food into his mouth and then immediately spitting it out, he’s possibly under stress related to unfavorable water conditions.
Why is my betta spitting out his pellets?
The most common reason your betta is spitting out food is simply that it’s too big. Your betta’s stomach is roughly the size of its eyeball, and some pellets are even bigger than that. So in a lot of cases, your betta will spit food out a couple of times because he literally can’t swallow it.
What are some signs of ammonia stress in a tank?
Signs of Ammonia stress
- Loss of appetite.
- Hovering at the bottom of the tank (especially for surface dwelling fish)
- Gasping at the surface.
- Inflamed gills.
- Red streaks or inflammation in the fins.
- Inflamed eyes or anus.
How do you calm a stressed fish?
Ways to Reduce Fish Stress
Change water frequently to keep nitrate and ammonia levels low. Try adding water conditioners like API Stress Coat Aquarium Water Conditioner, which is formulated to reduce fish stress by 40% by removing dangerous toxins.
How do I know if my fish tank has too much oxygen?
The signs of too much oxygen in a fish tank are bubbles escaping the surface and increased dissolved oxygen levels. Fish will also show abnormal swimming behavior, open mouth breathing, excessive appetite, or lethargy. If left unchecked for too long, it can be fatal to the fishes’ health.