A fish tank is one of the most beautiful accessories to have in your house. Fish make everything beautiful. If you have a fish tank in your home, then it is your responsibility to keep it sparkling clean. This can be hard to do. Fortunately, there are some tips that can help you keep your fish tank clean. One thing you can do is use a toothbrush to scrub the sides of the tank. You can also use a clean cloth or cotton swab. Another thing you can do is use a siphon. If you remove the fish and water, you can use a siphon to remove the gunky stuff. You can also get a sponge that is specifically made for the purpose of aquarium cleaning.