- Plastic multi-layer filter: A professional and practical aquarium filtration solution. It uses a plastic multi-layer design to trap debris effectively. Compatible with sponge filter setups. Durable construction and easy to clean. Helps keep water clear and fish healthy. - Corner filter with air operation: Easy to install, space saving, and fits into the corner of the tank. Air powered filtration provides reliable water circulation and aeration to support oxygen levels. - Aquarium filter: Efficiently captures dirt and waste, improving water quality and safety in your aquarium. Supports healthier, more stable conditions with a compact footprint. - Corner filter for aquariums: Multi layer design with enhanced filtration strength and the ability to increase dissolved oxygen. Keeps water clean and well oxygenated. Use scenarios: - Ideal for small desk tanks or nano aquariums where space is tight and corner filtration keeps the setup tidy. - Pair with sponge filters to combine mechanical filtration with aeration for tanks with delicate plants or fry. - Useful in new setups or during water changes to quickly improve clarity and maintain safe conditions for fish.