This is a 500 ml bottle of Azoo Discus Auto Recycle for discus aquariums:
1. Is selected from high-quality active cultures to purify the quality of water
where providing hamburger and Tubifex worms as food for fish.
2. Naturally and efficiently decomposes organic materials such as ammonia,
nitrate, nitrite and phosphates.
3. Cultivates dominant bacterium and effectively inhibits the
growth of aquatic pathogens.
4. Contains 109 bacteria for every one milliliter
5. When use regularly with AZOO Discus Live Water, will increase the time between
water changes.