Maintain the clarity and beauty of your pond with Aristopet Pond Algae Control Blocks. Designed to effectively combat algae overgrowth, these blocks offer a hassle-free solution for pond maintenance. Enjoy a pristine aquatic environment where your fish can thrive, free from the unsightly presence of algae. Effectively controls algae growth in ponds and water features Helps to maintain clear and healthy water conditions Easy-to-use blocks provide long-lasting algae control for hassle-free pond maintenance