It’s possible your betta will contract a disease or infection at some point in his life span, so be prepared by having medications on hand to treat your Betta quickly and efficiently. Medications can be stressful for your betta and should only be used when you have confirmed your betta has a specific disease or infection and medication is necessary to treat the issue. You can find medicine for fish at your local pet store. Your first aid kit should contain the following medications:  BettaZing or Bettamax: These medications are anti-parasitic, anti-fungal, and anti-protozoan. They are useful for a number of issues, such as fungus and velvet parasites. You can also use this medication as a preventative measure if you are trying to get a Betta used to a new environment or every time you introduce a new Betta to your tank. Kanamycin: This antibiotic can be found at many fish stores and pet stores. It can used for serious bacterial infections. Tetracycline: This antibiotic is used to treat less serious bacterial infections like fungus. Ampicillin: This is a useful antibiotic for treating popeye and other infections. You can find this antibiotic in specialty fish stores and online. Jungle Fungus Eliminator: This is an anti-fungal treatment that works on several fungus infections and is useful to keep on hand as a Betta fish owner. Maracin 1 and Maracin 2: These medications come in hard tablet form and can be used to treat mild infections like fin and tail rot. However, the are not as effective as other medications to treat more serious infections. This will help to remove any waste buildup and any decaying organic matter from excess food and dead leaves or roots from plants. Doing a small partial water change weekly will also clean any toxins from the water and keep the water clean.  Do not remove any of the aquarium plants or decorations from the tank or bowl. Removing or cleaning these items can kill the good bacteria that has been filtering through your tank and reduce the quality of your filtration system. As...

How would you rephrase that briefly using Vietnamese?
Chuẩn bị một bộ sơ cứu cho cá betta. Thay 10-15% lượng nước trong bể cá hàng tuần hoặc hai tuần một lần, tùy vào loại và mức độ của bộ lọc bể cá. Dùng muối bể cá để loại bỏ các bệnh nhiễm khuẩn.