Eric Dockett (author) from USA on December 28, 2018: @Virgil - Did you thoroughly rinse the gravel … Remove the algae from your fish tank by utilizing the scraper: Even though it can affect your sight of fish tank, some algae is a circumstance of the bad quality tank or could result in other smells. I have 5 med Koi in it. Schedule regular water changes and tank cleanings. So the fish are okay. Fish tanks contain living creatures that poop. Any ideas? The water in an aquarium will not turn green on its own without the presence of algae. A well-maintained aquarium is not likely to ever develop an overpowering odor, as bad odors are usually caused by decomposing biological material (bio-waste) that has not been cleaned out. If you can locate a fish tank using only your nose, there is something wrong and quick attention is indicated. Smelly green water usually signifies too many nutrients in the water, and that in turn means over feeding. The smell is wafting into the whole room. Look for a fish or invertebrate that is sloughing off decaying flesh. The green coloration is due to millions of floating green … It's not harmful to the fish. And the green stuff could be an algae bloom or something caused by the tank going into another cycle and doind another water change of 40% sent it into a deeper cycling process. Our free guide can help keep your tank clean and your fish healthy. Use precise geolocation data. Beside, Aqueon heater is shatterproof and updated to one more temperature accuracy. last Saturday (this is Wed.) and it's already cloudy and smelly. List of Partners (vendors). Then rub around the surface of the tank before changing the water. Once you’ve eliminated the source(s) of the immediate smell, wait for a few hours and sniff again. Uneaten food that is rotting underwater or excessive amounts of normal fish poop is often the culprit. Well, it could be due to the location of the tank or the condition of the water. In fact, most lakes and ponds the water is naturally green. Measure ad performance. If my guess about the definition of an RES is correct, her food processing capabilities are quite robust. The main reason for an odd or fishy smell coming from your tap water is the presence of naturally occurring, organic material found in your water source. My boat has a 100 gallon aluminum fresh water tank. What Should a Freshwater Fish Tank Smell Like, Why Your Fish Water Smell Like Rotten Eggs (Sulfur). If you have a well maintained aquarium, you may never have had this issue before, but sometimes your fish tank can smell bad. I would do a 50% water change and then not feed for a few days. Develop and improve products. With a smelly tank, it could be a problem with the bacteria in the fish tank. A fish tank that has bright lighting or in direct sunlight tend to have green water issues. What makes the filter smell is that leaves and dirt are getting sucked in with the water and are trapped in the filter medium and it is starting to decompose in there. Be aware that sometimes fish are consumed by their tank mates, so a missing fish may never be found, but predation won't cause an odor. All rights reserved. Though not to say mold can’t grow in an aquarium, it’s just highly unlikely. Please try again. Create a personalised content profile. It has a strange funk smell. The fish don't mind living in green water. This fish tank clarifier could only work in freshwater tanks. This goes for saltwater, freshwater, and reef tanks. I don't use Prime in my 80 gallon tank. Water Causes. The water does not need Stress Zyme and algae killer stuff, but the Stress Coat is fine. If there is a lot of debris in the tank, this indicates that the filter has likely been clogged and not filtering well for some time. If so, start searching for the remains. In addition to lights, algae need nitrates and phosphates to grow. If you have a saltwater tank, it will have a slight ocean scent. Use a tank vacuum or scoop to clean the substrate (ground material) either inside or outside the tank. Overstocking: When you have too many fish in your tank, excess waste gives off ammonia and nitrites, which can also cloud your water. Hello Everyone,In this video we discuss how to figure out what is causing your fish tank to smell. Dr. Nick Saint-Erne has worked in veterinary hospitals treating a variety of animals, including zoo animals and exotic pets for over 35 years. Select personalised ads. When all smells are gone, there are some steps to take to ensure your tank keeps smelling clean. More than about 10 hours of light can cause the algae to grow and spread at a rapid pace. Now that you know what it is, what causes it and how to get it under control, green water should no longer be a problem in your aquarium. Occasionally though, aquarium owners report unusually smelly aquarium water. Why Your Fish Tank Smells Like Mold. Bacterial Bloom: Understanding What It Is and How to Fix It, Causes and Fixes for Yellow or Brown Aquarium Water. When we are talking about a bad odor from your tank, we don’t mean you can catch an odor when you put your nose right next to the surface of the water. Shirlie is a fish and aquarium lover with 16 years of experience writing on the topic of raising and keeping fish at home. When cleaning, don’t forget the filter. When we went down to the boat this weekend, the water had a strong sulfer like smell. My tank gets very little natural sunlight, and only 9 hours artificial light. Measure content performance. 3. It will also be necessary to clean the filter before and after the cleaning process. Barium is a metal that exists in mineral ores and can seep into wells and pipes causing a foul smell in your drinking water. Select basic ads. I’ve tried partial filter changes, water changes every 5 to 6 days and as a last resort have taken plants out of the aqaurium. Unlike other algae species that grow on the glass or objects in the aquarium, green water algae float about the tank and multiply by the billions in a … Bacteria are eating waste in the fish tank. I have a good filter system, and a bubble wand. However, if you start smelling rotten eggs throughout your house, then it’s time to worry and address the nasty odor. Treat, Fish Tank Smells fish tank water by removing green moss, algae Moss or green algae on the tank surface, you should use a specialized tool to scrape this algae layer away. Unless you place your nose directly over the tank filter, you'll find that most aquariums are relatively odor-free. Regarding the ammonia: These algae multiply quickly under certain conditions, creating billions of cells. You don't need to treat the entire tank each time, only the new water. Whew, lemme tell ya, it's pretty stinky I can smell it across the room and I just did a 100% water change, cleaned the gravel and plants, etc.