remove the water stains in the fish tank is to brush them off with toothpaste. Find a piece of soft cloth, smear toothpaste on it, then wipe it on the place where there are water stains, gently wipe a few times, you can wipe off the water stains on it. It should be noted that it is better to fish out the fish before wiping, so as not to frighten them.
Acid-base neutralization is also an old way to remove water stains in fish tanks. Because most fish tank water stains are alkaline, they mainly come from tap water, and tap water contains some alkaline substances, which can be removed by combining with acidic substances, such as white vinegar, citric acid, etc., but it is better to be careful when removing them to prevent drug residues.
some tool fish can also play a role in cleaning up water stains, such as all kinds of special-shaped fish, which will stick to the tank wall in the juvenile period and eat the things on it, so as to achieve the cleaning effect. It should be noted that if other fish are kept in the tank, polyculture of heterotypic fish may not be the best choice, so be cautious.
is that the hardness of water is too high and there are many impurities, and the use of soft water resin can reduce the hardness of water, thus preventing water stains. However, the soft water resin should be replaced every period of time, otherwise it will be useless when it reaches saturation.
