Features: EFFECTIVE ALGAE CONTROL: Formulated to effectively combat and remove algae growth in the aquarium, providing a clean and healthy environment for fish and other aquatic life. Safe and Effective: Made from safe ingredients that will not harm fish, plants, or beneficial bacteria in the aquarium, ensuring a healthy ecosystem. Easy to Use: Simple and convenient design; just add the correct amount to the aquarium water to help control and prevent excessive algae growth. MULTIFUNCTIONAL: Not only removes existing algae but also helps prevent its recurrence, maintains water clarity, and provides an aesthetically pleasing habitat for aquarium pets. Versatile Application: Ideal for tropical fish, cold water fish, turtles, and various ornamental fish, this solution offers comprehensive water treatment for different types of aquarium setups. Notice: 1. Actual color may be slightly different from the image due to different lighting effects. 2. Please allow for a 1-3cm deviation due to manual measurement. Description: Weight: 50g Product size: 9x3.7x3.7cm Package List: 1/2/3 Bottles Water Purification Tablets