Candiru (Vandellia cirrhosa), also known as cañero, toothpick fish, or vampire fish, is a species of parasitic freshwater catfish in the family Trichomycteridae native to the Amazon Basin where it is found in the countries of Bolivia, Brazil, Colombia, Ecuador, and Peru. Removal can be very difficult, as the barbs face one direction only, and pulling on the fish only causes them to … Yes! The fish swims up the penis into the urethra – upstream, which is an impressive feat for such a small fish – where it latches onto the walls with barbs. For the best answers, search on this site https://shorturl.im/osDbF. Q: Do fish pee?– J.P., 9 ½ , Texas. Well, fish urine may not be as effective as an oceanic fertilizer being spread for thousands of miles, but in their own tiny neighborhoods, fish and their waste products can have an impact! But the question is, do they urinate? Coral reefs look like a ridge made of rock, but they are actually made up of living things. We all know that fish poop. The ammonia is filtered from the blood through the gills using osmosis. If you stop cleaning your tank, and it begins to smell like ammonia. That’s what I found out from my friend, Cori Kane, a marine biologist at Oregon State University who got her Ph.D. at Washington State University. Fish urine plays an important role in coral reefs' food chain—but unsustainable fishing can … And that something is fish pee. Fish do pee, but different kinds of fish urinate in different ways. And that creates gas buildup, which leads to... well, gas. Not only do fish pee, but their pee gives other animals in the ocean what they need to survive. Not only do fish pee, but their pee gives other animals in the ocean what they need to survive. Dear J.P., Not only do fish pee, but their pee gives other animals in the ocean what they need to survive. Studying fish waste is a new field, at least on coral reefs, says Francis. And the tiny bubbles in gold fish poop are the fish equivalent of farts. Fish Pee, Coral's Number One Nutrient Supply, Cut by Fishing. “We have a really good idea now of how much of these nutrients [nitrogen and phosphorus] are in fish pee for different species and different sizes of fish,” explains Côté. The oxygen goes into our lungs, so we don't really eat it unless bubbles get trapped in our food. She knows a lot about coral reefs in our oceans. Well, there is your answer. evelyns_pet_zebra ( 12903 ) “Great Answer” ( 0 ) Flag as… ¶ Fish consider peeing and pooping a natural part of life so they do it right in the middle of the school. Ammonia is a clear chemical. I mean, the poor state of your fish tank just after a week of neglect literally proves this. When it comes to coral reefs and other coastal ecosystems, nutrients are not always in rich supply, but they do have booming and diverse populations. Although you may cringe at the thought of swimming through clouds of urine, coral reefs wouldn't be the same without fishes' urinary benevolence. I'm not sure if fish pee or not, but I would think that they would if their food got wet. Do Fish Pee? Fish do not urinate. Bettas breathe from the surface, the same air we breathe.