Ensure optimal oxygen levels in your aquarium with the Aquarium Oxygen Block. This essential accessory releases oxygen gradually into the water, promoting a healthy and thriving aquatic environment for your fish and plants. Crafted from high-quality materials, the oxygen block provides long-lasting oxygenation, ensuring continuous support for your aquarium inhabitants. Its compact design makes it easy to integrate into your aquarium setup, enhancing overall water quality and vitality. Elevate your aquatic experience with the Aquarium Oxygen Block and enjoy a flourishing underwater ecosystem. Oxygen block releases oxygen slowly to promote healthy oxygen levels in the aquarium Suitable for use in both freshwater and saltwater aquariums Long-lasting formula ensures continuous oxygen supplementation