This cleaner Reduces odors while balancings algae and microbes, significantly improving health and the longevities of the fish. Cleaning your pond is easy because it is the cheapest, most sustainable and safe way to keep your pond water clean Removes excess moss, algae, and other microbes that can make water unsightly. It breaks down dead algae, digests leaf, grass clippings and rock, and makes your pond water clear! Made from safe, non-organic and non-toxic compounds that will not harm the ecosystem and the longevities of the fish. No need to manually remove dirt; Removes unwant moss and control algae growth in the water at high-speed and efficiency. Specifications: Material:Plastic Type:Algae Removal Powder/Algae Removal Tablets Capacity: 50g Bottle: Approx.4.5x7.5cm/1.77x2.95inches Spoon: Approx.8.5cm/3.34inches Package Includes: 1 Set Cleaning Algae Tablets Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.