methylene blue and acriflavine are fish medications which would normally be sold in fish/pet shops, should also be available through pharmacies/chemists and online.
sodium chloride ie.. salt, needs to be non-iodinised, can be marine, light pink himalayan (darker the pink higher the iron content), halite (rock salt)
calcium chloride, used for cheese making and as a ph buffer for pools, should be available through pharmacies/chemists and online.
potassium chloride, used as an electrolyte and a widely prescribed medication, should be available through pharmacies/chemists and online.
bicarbonate of soda ie.. baking soda, widely used as a cooking ingredient, in toothpastes, cleaning, ph buffer, available in small amounts in most general goods stores and larger amounts online.
magnesium sulphate ie.. epsom salt, needs to be unflavoured/unscented ie.. food grade, available in stores, pharmacies/chemists and online.
due to issues caused by misuse during the covid pandemic certain chemicals such as methylene blue may be restricted in some states, in such cases veterinary support is advised.