Flashing - Scraping up against the decorations in the tank. Many fish do this occasionally, but when they do it continuously you need to pay attention.
Head standing - Swimming with the head down ...
Flashing
Fish behaviour shown by rapid, rubbing or glancing contact with an object in an effort to displace an external parasite or irritation. "Flashing" refers to the fact that the lighter underbelly is seen momentarily.
Flashing - A quick twist-like movement made by a fish to scrape part of its body against an object in the tank, usually done to eliminate parasites or other sources of skin irritation.
Once the flashing is cut and shaped to fit the hood mix and apply epoxy cement to the inside of the hood, then put the flashing in place. Clamp the flashing against the front slope and clamp it or weigh it down against the top to get a good bond.
Although "flame" or "flashing scallops" (as the bioluminescent ones are typically sold) are called "scallops" they are not related to scallops by anything other than their appearance.
They are always shaking and flashing to get the attention of the females.
They are mouthbrooders that have formed their own twist on this category. They actually spawn in open waters without using substrate.
Are some individuals in a given tank "flashing" - rubbing their sides or gills against rocks, ornaments, or the substrate in the tank? Are some (or all) the fish hanging in place but look like they are swimming (shimmying )?
Once my life stopped flashing before my eyes, I was ready to meet dear friends with whom I had conversed for years but never seen in person, as well as Belgium herself! ...
5 mm diameter, fin flicking and flashing. Frustrating as it can be to walk away from purchasing a healthy looking fish just because his tank mate has a little fin rot, heeding these warning signs will save you much money, ...
Anyone dazzed by the flashing ranks of tetras and guppies in their local aquarium shop may well wonder why anyone would want to give tank space to an ugly fish that hides all the time.
- Scratching on objects in tank, or "flashing."
- Erratic swimming; hanging near water surface.
- Gills flared, mouth open, gasping; irregular opercular beat.
- Squirting water, or coughing, in order to back-flush gills.
Is the fish exhibiting flashing, darting, rapid swimming, spots on body, or white stringy material?
Yes or No?
Yes indicates parasites, fungus, or one of a few types of bacterial infection. No indicates most bacterial infections or injuries.
How many betta owners have wished for a tank full of beautiful bettas, colors flashing everywhere, as pretty as they are personable? Well, this is your chance.
They spread rapidly to almost any fish in the infected tank. Common symptoms are white spots, rubbing (flashing) and scratching behaviors and gasping before death. The gasping is due to the scarring of the gill tissue from the parasites embedding.
A bad starter will likely result in one of two extremes: either the lamp will not start at all (although oftentimes the ends of the bulb will glow) or it will start promptly, but begin flashing as the starter continues to attempt to ...
To simulate the rain, use a drip system or spray bar for several hours a day and simulate storms by flashing light in a dark room.
Adventuresome breeders with rainy season fish may try large water changes with distilled water, watering cans to simulate rain, strong currents, and even flashing lights and loud noises.
The best thing to do is to introduce a tiny amount into the water column a few times a day, always making sure that all of the food is eaten before feeding any more. With its long thin dorsal fin flashing all the time, ...
Third, the fins are not carried fully erect as 'battle standards', as they are when two males are facing off. Instead, the male will 'flick' his fins, flashing the high-contrast black-and-yellow markings, ...
 See also: Water, Fish, Aquarium, Green, Substrate
  
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