High concentration bacterial culture (1ml = 40 million bacteria).
These bacteria are selected for their ability to oxidize water and remove ammonia, nitrates and phosphates that occur in your aquarium.
Use: shake well before use. Dispense 5 ml of 50 L of water once a day for 7 days. Repeat once a month. For good bacterial growth, keep the water temperature min. 5C max 45C, pH value 6-8.5.
Packing: 25 ml bag