can methylene blue kill fish

It is also used as an anti-malarial agent [1]. The Spruce Pets uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. The best way to avoid ich is to quarantine all new fish in a separate tank for two weeks before moving them to the regular tank. Unfortunately, MB comes in different strengths, so the strength would have to be known to determine how much of a different brand to mix. If you are pregnant or may be pregnant. Very clear as to process. Generally used as a 30 minute bath/dip at double dose, in fact Methylene Blue has a wide safety margin and is nontoxic when used as recommended. This produces a concentration of 3 ppm. I would not reuse a dip, but if you mix a gallon of it as Snowman directed and dipped the fish in only one quart of it, it would do four dips. 199-206. Wiley, doi:10.1111/lam.12534. Amquel Plus protects against nitrite, too, it’s better, but costs more. This dip is great for Costia, fungus and bacterial slimes on fish. Is it possible the MB would kill the snails I hate so much? Replace carbon after treatment. That’s it. If you fish did not respond well to the PP bath, place the diseased fish in a clean tank and treat with antibiotics Methylene Blue, Kanamycin, and Bi-Furan, which is a combination of two antibiotics, Nitrofurazone, and Furazolidone. Continue the treatment for 3 to 5 days. Soak the fungal growth areas really well and they will usually fade pretty quickly. These instructions apply to Kordon Methylene Blue, the dilution ratio is on the label for a 50 ppm dip. This fungal infection is fairly large, so I’d take the fish out of the tank an treat it with a dip. In aquaculture, it serves as an anti-fungal and anti-parasitic and has commonly been used to treat fish eggs to ensure they are not lost to fungal overgrowth. Methylene Blue is an aquarium-safe disinfectant and can also be used for the treatment of ammonia and nitrite poisoning. It’s a mild med to fish and they should not have any adverse reactions. 2, 2016, pp. using methylene blue(old school small bottle,not super diluted jug) in my longfinned white cloud breeder tank as precaution , since breeders like "dirty water". Because fungus and bacteria are typically layers of cells multiple daily treatments are often recommended. Methylene blue is an old-school way to prevent fungus on eggs. As previously explained, dips are done outside the tank in a small container, not in the tank. MB will stain diseased tissue blue, a nice way to tell it’s working and where the problems are. This produces a concentration of 50 ppm. parasite protozoans.". So it’s OK to dip the fish into the same bath of blue over and over? Avoid using freshly conditioned tap water, the conditioner will neutralize some of the MB left on the fish after dipping. The methylene blue didn’t do anything to help my fish but that was more likely due to the bacterial disease being in more advanced stages and they needed antibiotics. Methylene Blue will kill aquarium plants & will kill nitrifying bacteria which is necessary in the cycle of your tank. With reasonable care there should be no problems. If not move to sulfa. Its use is due to the ability to supply hydrogen ions, as well as a disinfecting and redox effect. Disorders that Methylene Blue is used to treat include the following: Methylene Blue can be used with crustaceans, including crabs, shrimp, and snails, but should be introduced carefully. your QT biofilter), and will … Cons/Side Effects – Methylene Blue can destroy nitrifying bacteria (i.e. Mouth fungus - Is it Columnaris or Saprolegnia fungus? Treatment should continue for 3 days past the free-swimming stage or for livebearers 2 days after birth. Methylene Blue is safe for use with fish eggs and fry for the prevention of fungal infections. Fungus normally lives in all tanks and stays busy processing dead organic matter. Methylene Blue is used to kill bacteria, fungus and a few other microscopic organisms. If you have G6PD deficiency. It can also be effective in treating fish infected with ich although a combination of malachite green and formaldehyde is far more effective against the parasitic protozoa Ichthyophthirius multifiliis . Methylene Blue is effective against superficial fungal infections of fish. I do not recommend treating the tank with MB, it will kill the biofilter and start a different set of problems that take a lot of expertise to address. ). Bacterial or Fungal Infection? aquarium life, Methylene Blue is best described as a decent baceriostatic, safe chemical to help reduce the presence, spread of bacterial and fungal complaints on freshwater fish eggs... Best actually used as a simple dip additive, by itself or in conjunction When you perform a Methylene Blue bath for your fish, it is important that you take precautions to reduce the risk of Methylene Blue staining anything in your house. Add 5 teaspoons (24.65 ml) per 3 gallons of water. The fish should be gently cradled in the palm of your hand so as to not injure the fish as a net can. Perform 25% water change after 3 to 5 days and replace carbon. I have no experience with acriflavine so don't have any comments on it. Methylene Blue (also known as Methylthioninium chloride) is a cationic dye, redox indicator, and photosensitizer. About 12 mg/l will treat a saltwater fish for up to one hour and a freshwater fish for up to 10 minutes. I swear by blue methylene , but be aware it kills plants and does dye things like your silicon seals blue. Used medically in a combination that is known as Prosed, which serves as a urinary antiseptic, urinary acidifier, analgesic, and anticholinergic. The drug is removed by filtration. You can buy it from a pet store. methylene blue on 10l aquarium water. In the 1890s Methylene Blue was studied for its anti-malarial properties, leading to its use during World War I, and subsequently in World War II. Perform 25% water change after 3 to 5 days and replace carbon. Joined Jul 1, 2010 Messages 2,364 Chief_waterchanger also mentioned in his post that he isolated his sick fish then gave it methylene blue. Black patches on a pale Female Betta. Methylene blue, otherwise known as methylthioninium chloride [6], is a dye that is also used as a medication for conditions like urinary tract infections and cyanide poisoning. It is therefore not useful as a disinfectant for nets/equipment. The drug may be used as an alternative to Malachite Green for the control of fungus when it is known that the fish to be treated are sensitive. Good luck! Furan is excellent and more likely to kill the offending bacteria. It will damage live plants and should be used with caution in such cases, ensuring that plants are exposed for only limited periods of time. Methylene Blue may permanently stain nets and silicone piping. Methylene blue is antibacterial, and its antibacterial qualities are increased with UV light. The drug may be used as an alternative to Malachite Green for the control of fungus when it is known that the fish to be treated are sensitive. Pure fungus attacks are very rare and fungus problems usually only occur when poor water quality causes bacteria levels to rise and fish disease resistance to decrease. Either methylene blue or malachite green when new fish are introduced and again four days later will help reduce the incidence of infection. If you dipped in a smaller container, it would do more than four and considering the size of the cups the fish are sold in, you might get a lot more than four dips from less than 2 teaspoons of MB. Research shows that the dye methylene blue is a safe antimalarial that kills malaria parasites at an unprecedented rate. White spot is like a mushroom, when it breeds the cap opens and the spores spread. I've never used methylene blue for velvet, but it's in some ich meds so I won't say that it won't help, and honestly I'm not sure if methylene blue is harmful to snails. If used as egg fungal preventative continue treatment 2-3 days after fish are free-swimming. It will kill most of the external bacteria on the fish and seal affected tissue. Please leave me a comment. and when i do a water change, when i throw out the old blue water, is it safe to pour down the sink?? It is also known by the names ‘Oödinium, Rust, or Gold Dust Disease’. It is not recommended that the concentration is increased beyond 50 ppm. I won’t be buying fish from pets at home anymore as they have been less than helpful and even attempted to blame me making out it was my tank water that caused the problem. To submit your vote please sign in or sign up, it is free and takes a few seconds. For prevention or treatment of fungus on fish eggs, follow these instructions for treating your aquarium with Methylene Blue: If your aquarium is affected by a fungus or by external parasitic protozoans, apply Methylene Blue using the following steps: As an aid in reversing nitrite (NO2−) or cyanide (CN−) poisoning of marine or freshwater fish, use Methylene Blue in the following application: You can also use Methylene Blue as a dip for treating fish with fungal infections, those affected by external protozoan parasites, or those suffering from cyanide poisoning. I can't be sure without actually seeing the fish, but it sounds like classic symptoms and appearance from your descriptions. New tank syndrome, fin rot, fungal infection. Don’t get much in the tank, if the water turns visibly blue, change it until the blue tint is gone. The methods below would also apply to fin rot, usually caused by bacterial attack. Thanks. Unfortunately, MB comes in different strengths, so the strength would have to be known to determine how much of a different brand to mix. Good blog. Advice for Treating Fungal Infection in Betta Fish, PLEASE HELP!!! At the conclusion of all treatments, a partial or complete water change should be made and activated carbon replaced in the filter. Given the amount of methylene blue ratio to aquarium water I don't think you did any far reaching damage to your bacterial beds in the aquarium. I'd guess you're better off not taking the chance. Meth blue is one of the best and safest remedies for external fungal infections on fish. It has also been used for years in the aquarium hobby as it is also useful at destroying fungus, bacteria and parasites. Methylene Blue (MB) acts much like a dye and will stain almost any surface it touches including carpet, tile, and wood. you read and agreed to the. And is it safe for my fish if i added some aquarium salt to the tank? Proper use of ‘Methylene Blue’ can help eliminate the poisoning from the tanks. Place fishes to be treated in this solution for no longer than 10 seconds. Treating a large (5+ inches), flopping fish will subject one to a serious case of blue freckles if one is not prepared. Do not take methylene blue if … It also is used to treat Methemoglobinemia and has been used for over a century as an anti-malar… It will kill most of the external bacteria on the fish and seal affected tissue. Treating a Fungal infection with Methylene Blue Dips, By clicking 'Submit' or otherwise submitting this form you agree to the, By entering this site you declare Prepare a nonmetallic container of sufficient size to contain the fish to be treated by adding water similar to the original aquarium. The best way to do the dip is make a one gal or half gallon mix at 50 ppm in a container that can be covered and keep it, it lasts a long time, months. As previously explained, dips are done outside the tank in a small container, not in the tank. Be prepared, though — the stuff stains. Methylene Blue is safe for use with fish eggs and fry for the prevention of fungal infections. When a quarantine is not possible, prophylactic treatment may be used. It is often used as a dip and it will kill some of the external, protozoan skin parasites of freshwater fish. According to the instructions for use, methylene blue is used for medical and some other purposes, for example, to create favorable conditions for fish in an aquarium. Very effective when used as a dip for topical treatment of parasites, fungal, and some infections. This produces a concentration of 3 ppm. Just vacced tank and found lots of whitened empty snailshells(YEA! Methylene blue is the medicine of various disorders such as bacterial sickness and parasite plague for fishes. For a 50 ppm dip with Kordon MB, mix 1 2/3 tsp per gallon of water. It continues to be used as an anti-malarial to this day. It can be stopped when fin regrowth is clearly starting and blue staining has dropped considerably, should be in less than a week. Replace cap tightly and shake gently to mix (we recommend using Reverse Osmosis or Distilled water). While it is a quite safe chemical but its petition is associated with the chance because sometimes treatment can be going wrong and sometimes less effective. Dips and thorough cleaning with lots of water changes should work. Or, are you taking out some of the prepped blue mixture, dipping in that, and then dumping the dip? Get another container, anything, doesn’t matter what, with a gallon or so of tank water in it as a rinse. Is methylene blue safe to use or does it kill filter bacteria? Manufacturer's Directions for Use: The following procedures are suggested for freshwater and marine aquariums and ponds. You can buy at the pharmacy. ive posted a previous question abt my methylene blue problem but i wanted to ask, my water in my fish tank is all blue now, can i still feed the fish normally? I too isolated my molly then treated it with Methylene Blue. ;), Excellent, informative info. Methylene Blue is safe for use with fish eggs and fry for the prevention of fungal infections. If a tank treatment is needed, say the dips and perfect water don’t reverse the issue in a week, Furan II or Triple Sulfa would be the preferred treatments. Tell your doctor about the allergy and what signs you had. Add 1 teaspoon of 2.303% Methylene Blue per 10 gallons of water. Do this once a day along with pwc’s. My fish have a fungal infection and fin rot so I set up a emergency qt tank... Help me save my fish, Sculley! It is usually supplied as a powder and is relatively safe if used correctly. elisew I don`t count sheep to get to sleep, I count fish. In the future, reduce feeding and feed only high quality prepared foods in moderate amounts. Shirlie is a fish and aquarium lover with 16 years of experience writing on the topic of raising and keeping fish at home. Methylene blue - Synthetic dye. A 1% solution (1g / l of aquarium water) is used, from which a therapeutic solution is prepared at the rate of 3 ml. Saprolegnia (really a mold) is the most common saprophytic fungus. So... what do you think? This is a dye used in chemistry as a blue staining agent or dye. MB will kill the biofilter if a lot is put it. This med is blue dye, it will turn any fabric or porous surface it touches blue, so be careful with it. It’s also used to prevent fungal infections of fish eggs. In aquaculture, methylene blue is used primarily to ensure that fish eggs are not affected by fungal infections [3]. Differential Responses Of Nitrifying Archaea And Bacteria To Methylene Blue Toxicity. If not, Furan II or Triple Sulfa would be used in the tank. NLS and Aqueon are good widely distributed brands. Formalin and methylene blue mixture was a standard method for killing white spot ( ichthyophthirius) up to about 1970, and Malachite green is an excellent treatment for fungus infections. dropper bottle dosing instructions: Add 1 drop per 1 gallon. Add 1 teaspoon of 2.303% Methylene Blue per 10 gallons of water. The bacterial population bloom makes enough bacteria that they begin eating the fish; then the fungus, which has also bloomed from dirty water begins eating the diseased tissue the bacteria attacked. Is this a fungal infection? Methylene Blue can be absorbed by porous materials such as rock, coral, and wood. Discontinue the use of carbon media in filters while treating, as it will remove the Methylene Blue.

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