The yellow like rust in the fish tank is usually brown algae. Brown algae is a kind of algae, which grows contrary to green algae. It prefers dark environment and mainly absorbs ammonia nitrogen in water, so it is easy to meet in the early stage of fish farming. However, with the gradual improvement of the ecosystem and the provision of proper light, brown algae will slowly disappear. If you want to clean it up as soon as possible, you can erase it manually or raise some algae-eating fish to eat it.
2. How to remove algae from fish tank1. Manual cleaning: Manual cleaning is the fastest way to remove algae, but this method treats the symptoms but not the root causes. Before cleaning, it is best to fish out the fish in the tank and put them in other places for temporary cultivation, then release the water inside, and slowly scrape off the algae on the tank wall with an algae scraper.
2. Raising algae-eating fish: Algae-eating fish are not a certain kind of fish, but some fish that feed on algae, such as black-line flying foxes, elf fish, etc. They can eat algae in fish tanks, so as long as a few fish are raised, algae can be removed. However, if you mix other fish, you must look at their body shape and understand their habits to avoid fighting.
3. Pour algae remover: Algae remover is also a convenient algae removal method. There are two commonly used methods, one is glutaraldehyde and the other is copper sulfate. They cannot be mixed, otherwise the effect will be affected. In addition to killing algae, algae-removing agents can also play a preventive role when used in small quantities.