In the case of freshwater fish, their blood and bodily fluids are much saltier than the water they swim in, so water will flow in through their gills. McLain began to answer each and every question--attracting national attention from MSNBC, CNN, and People--and the result, collected in Do Fish Drink Water?, is a surprising, funny, and informative collection of facts. Carbonate mineral gives water the ability to support oxygen. A goldfish can live up to an hour out of water and significantly longer depending on a few variables. Do goldfish drink water? Here are eight helpful tips to heed when adding goldfish to your water trough: 1. Bad water is the biggest killer of goldfish worldwide. Asked by Wiki User. As well as getting water through osmosis, saltwater fish need to purposefully drink water … If the goldfish in question jumps out onto a nonabsorbent surface like a tile or wood floor, it took some of the goldfish tank water with it and the room temperature is cool, … I don’t know how the fish feel about the cattle and other animals drinking the water they are living in. Regular tap water is disinfected with chlorine and chloramine. McLain's answers can often be as wild as the questions and prompt entertaining anecdotes about where he found them. Goldfish gasping surface are trying in vain to get oxygen from air above the water, but their effort is futile. In fact, two goldfish in a 55-gallon tank is often plenty. Goldfish do not generally require much maintenance once the aquarium is up and running smoothly, but they do need clean, oxygen rich water in order to remain comfortable and healthy. Water quality can be easily improved by testing the water and performing a water change and tank cleaning. O nce you have kept fish successfully for any length of time, the secret becomes obvious: it is to have consistently clean, pure well-oxygenated goldfish water, uncluttered with debris, and which allows effective "cycling". Wiki User Answered . When goldfish keepers run into problems with their fish, 99.9% of the time it has to do with their water changing schedule. More fish does not equal a cleaner tank. You should also make sure that your filtration system is working properly. Upon disinfection, the water becomes safe for us to drink, but as chlorine in water causes damage to the gills of goldfishes, it becomes incredibly detrimental to goldfishes as they are less likely to thrive with damaged gills. Top Answer. Not disease… BAD WATER! With the water heaters they have in the tanks for the winter the fish do all right without any extra care. If pH is low, but water movement is sufficient and the surface is exposed to fresh air, test KH. Overstocking fish will lead to ammonia build-up, creating an unhealthy living environment for the fish and undesirable drinking water for your horses. Goldfish are constantly excreting a deadly substance called ammonia into the water around them. Answer. 2. Nevertheless she’s been telling me about the baby goldfish … The opposite is true for saltwater fish. 1 2 3. For this reason, it's clear that good quality water is crucial in order to create a healthy ecosystem in the aquarium and be successful in keeping freshwater fish. It would eradicate about 90% of illnesses, including many common bacteria, parasites and viruses. The goldfish in the photo below live in water that has little to no oxygen.