Oxygen supply: by using our aquarium oxygen tablets, you can ensure that your fish receive sufficient dissolved oxygen through the highly efficient oxidant and continuous oxygen release, which helps maintain water quality and freshness. Rich Nutrients: These tablets not only provide oxygen to your aquarium, but also provide your aquarium with nutrients that promote the growth of your fish. These tablets can improve the physical condition and vitality of your fish if used frequently. WATER PURIFICER: Water quality is maintained by our aquarium oxygen tablets, which purify the water by decomposing organic matter and reducing pollutants. This avoids deterioration of water quality and reduces the need for water changes. FUNCTIONAL: These tablets stimulate the metabolism and development of your fish, helping them grow faster and healthier. They also regulate water chemistry for a balanced and flowering aquarium. MULTIPLE USES: These tablets can be used in different places that may affect oxygen levels, e.g. in aquariums, aquariums and other places. It is widely used. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store