Introduction: Have you ever noticed a sheen of floating oil on the surface of your aquarium glass or water? For many, this phenomenon can be perplexing upon first observation, leading to questions about its origin, potential harm, and most importantly, how to get rid of it. Below are answers to these lingering questions:
Where Does Aquarium Floating Oil Come From? Firstly, it's crucial to note that only a small amount of oil is needed to create a noticeable floating sheen. One or two drops can produce an impressive oil slick. Several sources can introduce trace amounts of oil, including:
Fish Food: Most fish foods contain some fat in the form of oil.
Hands: Everyone's skin naturally contains oils, not to mention any lotions or cosmetics they might have used.
Air: Aerosolized cooking oils are pervasive in the air, a common reason for greasy kitchen surfaces. If the aquarium is in an adjacent room, tiny oil droplets in the air can easily find their way into the tank.
Equipment: Filters and pumps may have a minimal amount of oil for lubrication.
Fish Waste: Fish feces contain some fat.
Dead Fish: In the unfortunate event of a fish dying and not being promptly removed, the decomposing body releases fats into the water.
Now that some potential sources of oil have been identified, you might wonder why not all aquariums have floating oil. Many don't because they circulate water with filters and pumps. Constant water movement ensures that trace amounts of oil are mixed into the water, preventing them from rising to the top and forming floating oil. Therefore, aquariums with minimal water movement are more prone to developing floating oil.
Is Floating Oil Dangerous? While oil itself may not be harmful, it reduces normal gas exchange at the water surface. This, in turn, decreases the oxygen content in the water, which is unfavorable for fish. Additionally, the presence of oil may indicate underlying issues such as overfeeding, insufficient maintenance, or even equipment malfunctions.
How to Get Rid of Floating Oils: A quick method to remove floating oil is to turn off the filter and pump, allowing the water to become still. Placing a tissue gently on the surface and removing it can effectively absorb the oil. This process may need to be repeated several times. For larger accumulations, using a clean cup by pressing the base downwards into the water, ensuring the open top's edge is just below the surface, can help collect the oil. Repeat as necessary.
How to Prevent Floating Oils: To prevent the recurrence of floating oil, ensure the tank has good surface agitation, conduct regular maintenance (including periodic water changes), and make sure hands are free of lotions. Using gloves when working inside the aquarium will ensure nothing transfers from the skin. If floating oil persists, carefully inspect filters and pumps for any signs of oil. Malfunctioning equipment is known to release oil into the water.
Every aquarium hobbyist wants to create and maintain a good living environment and maximize the quality of life for their aquarium friends – and Seaoura has the same beliefs and values.
The brand Seaoura was registered on Jul 7th, 2018. And ever since then, we have been dedicated to making aquarium products. Our headquarter is located in the most economically active city Shenzhen. We also have Seaoura warehouse office in the United States.
Seaoura positions itself as a brand that offers high quality products at an affordable price. It pursues innovation, pays attention to detail and the user experience. Seaoura prides itself on understanding what aquarium hobbyists want and need. It has earned the trust of fish-hobbyists and continued to develop and grow since 2018. We are going to stay true to this principle – it is our core tenet.
Over 10 years’experience of aquarium products, we have established our own unique advantages in aquarium equipment. Now we are vigorously developing the market in the Western Europe, North America, Southeast Asia, Australia, Japan, and more other countries and areas.
We have a wide range of aquarium products including but not limited to aquarium light, water pump, fish tank, internal filter, canister filter, air pump, aquarium heater, aquarium plastic plants, fish tank decorations, air stone, gravel cleaner, filter brush, bio-ball, sponge filter and so on.
Seaoura is committed to making fish keeping easier and more enjoyable. And Seaoura will keep on providing more innovative and high-quality aquarium products for aquatic hobbyists.