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Yellow powder as a kind of fish medicine that people often use has a good bactericidal effect, it is very convenient to use, and can treat many fish diseases, such as rotten tail disease, rotten fin disease, etc., and also has a certain therapeutic effect on enteritis. Yellow powder is commonly known, its scientific names are furacillin and furazolidone. If you usually find that your fish have some of the above diseases, you can properly isolate the sick fish and sprinkle some yellow powder into it for treatment.
There are many aquarists when they encounter fish diseases do not know how to use the drug, use less afraid of no effect, use more and worry about the harm to the fish, here to share with you some commonly used fish medicine dosage knowledge.
First of all, most aquarists who usually mention yellow powder will be equated with furacillin. In most cases, that's true, but there are exceptions. Because there are other yellow powder drugs, such as rivanol diarrhea, etc., there is also a case that other drugs but the dilution carrier it uses is yellow, because there is a percentage content, so it is not a fake drug. If you observe in the sunlight, there is flickering fluorescence probably furacillin.
The main ingredient of domestic yellow powder is furacillin, which belongs to the nitrofuran class of drugs, and is the lowest price and the lowest difficulty in production. Although its price is low and the medicinal effect is good, the toxicity of this drug is a big problem, and it belongs to the most toxic nitrofuran drugs. Relatively speaking, Japanese yellow powder has a good effect, little toxicity, and according to his instructions for use, it is very good. Because its main component is sodium furanphenylenoate, it also belongs to the nitrofuran class, but the toxicity is the second-to-last toxicity in the series of drugs.
Yellow powder product description, first of all to know what yellow powder is, the main role and dosage, what fish diseases can be treated, which belongs to conventional fish medicine, we understand that it is still useful.
Medicinal description of yellow powder:
1) Aliases: furan new, furan star, nitrofuran hydrazine, furacillin, nitrate.
2) Shape and stability: bright yellow crystalline powder; odorless, the taste is first faint, and the aftertaste is bitter. The color gradient in daylight turns dark yellow. Very slightly soluble in water, slightly soluble in ethanol, dissolved in alkaline solution after the color gradually becomes dark brown, saturated aqueous solution pH of 5.5 ~ 7.5.
3) Pharmacological effect: This product can interfere with the bacterial glucose metabolism process and oxidase system and exert bacteriostatic or bactericidal effect, mainly interfere with the early stage of bacterial glucose metabolism, resulting in bacterial metabolic disorders and death, its antibacterial spectrum is wider, it has antibacterial effect on a variety of gram-positive and negative bacteria, the antibacterial power of Pseudomonas aeruginosa is weak, and there is resistance to Pseudomonas monosporum and Proteus spp. In vitro can inhibit the general bacteria, high concentration can be sterilized, topical irrigation treatment of body surface infections and skin diseases, the effect is satisfactory, after the drug to greatly reduce the number of bacteria.
4) Dosage and usage of medical furacillin: 1.5ppm whole pool sprinkling, 20ppm soaking for 15-30 minutes, 50ppm soaking for 10-20 minutes. Apply 0.01% to 0.02% solution to the wound.
5) Indications: rotting skin disease (printing disease), bacterial gill disease, erythroderma, bacterial infectious vertical scale disease, borer fin rot disease, skin inflammation and congestion, chicken pox disease, cave disease, white head white mouth disease.
How to use:
1, 1-2 grams per 100 catties of fish, made into medicinal bait feeding, feeding a course of treatment every half a month, every 1 course of treatment for 3 days, can prevent and treat enteritis;
2. Bath the fish body with a concentration of 1/50,000 of this product for 10 minutes, which can prevent red skin, rotten gills, enteritis and so on.
Notes:
Try to choose to isolate the sick fish for a medicinal bath alone, the dosage is slightly yellowing of the water body is appropriate, if the fish are not in good condition or even upright, you can appropriately increase the dosage. Aquarists who use too much yellow powder have experienced: the water body is yellow, frequent water changes can not be significantly improved, and sometimes there may be a situation where the fish exacerbate the death after medication, which is caused by excessive dosage.
The medicinal bath time is 15-30 minutes is appropriate, but the premise is that the yellow powder should be added to the water before the fish medicinal bath, and stirred so that the agent is fully dissolved in the water and then the medicinal bath, the general medicinal bath at the beginning of the fish will appear more active reaction, the proof of the agent has begun to take effect, pay attention to observe the fish to avoid diving tragedy, the longest do not exceed 30 minutes, especially in winter, that is, the warm indoor water temperature will also drop rapidly, which is not beneficial to the treatment of fish diseases.
Yellow powder belongs to the powder class of drugs, because after dissolution will cause koi fish pond hypoxia, so to fight oxygen, regardless of whether it is used to filter or not to open, 100L (that is, 100kg) water about 1g yellow powder open filtration explosion oxygen normal water replacement if the treatment please every 24 hours The next two consecutive days the third day to change 1/2 water and then yellow powder 3-5 days to see the effect, you can go to the pharmacy to say that furacillin powder can be bought; professional fish with yellow powder can be purchased at the aquarium shop.
Recommended use of yellow powder:
1, indoor or shading use: in no light or low brightness light conditions, the concentration of yellow powder after dissolving in water can be maintained within a week without major changes; under high brightness or light conditions, the concentration of the agent will decrease rapidly.
2. The temperature is adjusted to more than 20 °C: yellow powder can play a medicinal effect in water above 15 degrees, and the medicinal effect of more than 20 degrees can be fully exerted.
3, PH does not exceed 9: yellow powder is relatively stable in weakly acidic water quality, but alkaline water does not matter, as long as the PH does not exceed 9, there is no problem.
Yellow powder use conditions, recommended treatment:
1, a separate medicinal bath: as with all drugs, the use of yellow powder will also make the fish drug resistance, so it is not recommended to treat the whole pool with medicine, but to fish out the sick fish in a separate medicinal bath, and then rinse back into the original pool after the end.
2, dosage: to the water body slightly yellow is appropriate, if the fish is not in good condition or even can not stand upright can be appropriately increased dosage. If the amount of yellow powder is too large, the water body is yellow, and frequent water changes cannot be significantly improved, and sometimes there may be a case of fish death after medication.
3, medicinal bath time: 15-30 minutes is appropriate, but the premise is to add yellow powder to the water before the fish medicinal bath, and stir so that the agent is fully dissolved in the water and then the medicinal bath.
Long-term medicinal bath method:
Can be used with methyl blue and salt, specifically:
1, 100 liters of water add methyl blue 5-10 ml, yellow powder 1-2 g, 0.1%-0.2% salt;
2, the water temperature does not exceed 30 °C, 24 hours to change the water;
3. During the medicinal bath, it is necessary to increase oxygen, avoid light, and it is best not to put bait.
Today's content is here, I hope to help you, if there are deficiencies, I hope that your predecessors will advise you