Enhance the clarity of your aquarium water with these MARINELAND ceramic rings. Designed to fit all C-Series canister filters, these rings provide a reliable and efficient filtration system for your aquarium. Made from high-quality ceramic material, these rings are durable and long-lasting, ensuring that your fish and aquatic plants stay healthy and happy. Ideal for use in both freshwater and saltwater aquariums, these MARINELAND ceramic rings are a must-have accessory for any fish enthusiast. Whether you're a beginner or an experienced fish keeper, these rings are easy to install and maintain, providing you with a hassle-free filtration system that will keep your aquarium water clean and clear for years to come.