If you are not supporting colonization of beneficial bacteria, then you are risking an environment with waste product build up and nothing to relieve it except the reliance on you to perform water changes. These bacteria require oxygen to live, so they will not colonize in an environment without adequate filtration or aeration.īeneficial bacteria are a necessary part of the nitrogen cycle, which converts dangerous ammonia and nitrite to nitrate, which is less dangerous and more easily managed. The most important aspect of filtration is providing an environment that supports the development of beneficial bacteria. Regardless of the size or shape of the tank your goldfish is living in, there is a filtration option that will help maintain water quality. Image Credit: S-F, Shutterstock Filtration Options See Also: Do Goldfish Have Seizures? Fact vs Fiction.Just because they can temporarily survive in an environment with inadequate filtration doesn’t necessarily mean they should. Ideally, your goldfish should be kept in an environment with adequate filtration. It covers all you need to know about creating the most ideal tank setup, goldfish care, and more! Understanding the intricacies of water filtration can be tricky, so if you're a new or even experienced goldfish owner who wants a bit more detailed information on it, we recommend that you check out Amazon for the best-selling book, The Truth About Goldfish. In a well-stocked aquarium, you should be performing a 25% water change every week. SANOSY Glass Fish Tank 2.3 Gallon Aquarium Starter Kit Small Betta Fish Tank Desktop Mini Fish Bowl for Shrimp Small Fish with Pump LED Light Simulated Water Plants and Filtering Materials (White) 11. If you are checking your parameters multiple times per week, this can help guide you in determining how frequently you should be performing water changes. You should be checking your water parameters weekly or more frequently so you know if your tank is retaining ammonia and nitrites, which can be dangerous to your goldfish. It is not okay to keep a goldfish in an unfiltered tank or bowl and not perform regular water changes. If you cannot find such a filtration system, you can add multiple filters to your aquarium so that they collectively reach this target. For example, if your goldfish are housed in a 50-gallon aquarium, opt for a filter that is rated for at least 250 gallons. What this means is that you should opt for a filtration system that can go through at least 5 – 7 times the volume of your aquarium every hour. These waste products build up in the water without filtration. Goldfish are heavy bioload producers, which means they create a lot of waste. Set up Repeat Delivery to make it easier to replace them on a pre-set schedule to keep your system running effectively.Goldfish not only need filtration, but it’s a really, really good idea to give them high-quality filtration. Stock up on the appropriate filter cartridges and media to fit your system and your aquarium’s specific needs. Then you can choose from Petco’s wide selection of power filters, canister filters, under-gravel filters, wet/dry filters and more. You’ll need to do some research to determine which filtration system will work best for your freshwater or saltwater fish, as well as how easy it is to access, clean and maintain. The kind of filtration system you need depends on the type and quantity of fish you stock. This not only improves the quality and clarity of the water but also supplies your fish with the oxygen they need to thrive. The right filtration system prevents dangerous buildup by cycling water through media that remove everything from bits of food and waste to chemical compounds and toxins. At Petco, we have everything you need to find the perfect filter system to fit your aquarium, your lifestyle and your budget.įiltration plays a big role in keeping your aquarium water looking great and ensuring it remains healthy for your fish. Aquarium & Fish Tank Filtration Systems & SuppliesĬhoosing the right fish tank filter system for your aquarium is one of the most important decisions you can make for the health of your fish and their habitat.

Fish bowl filter