Keep your aquarium free from dirt and debris with these Fluval foam blocks. Designed for canister filters, these blocks are perfect for tanks with a capacity of 40 gallons. Made in China, these filters are suitable for all water types and are sold in a pack of 2 sticks. The Fluval brand is known for its quality products, and these foam blocks are no exception. They are easy to install and will help keep your aquarium clean and healthy. Whether you're a seasoned fish keeper or just starting out, these filters are a must-have for any aquarium.
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