Natural bio conditioner for NANOTANK made of Indian cinnamon sticks CUMARINARM extra pure and essential for:
• pH stability to neutral value (7) releasing humus, tannin and oligoelements
• Regulation of the digestive system of fish and shrimp
• Natural food supplement for bottom feeder fish, grab and shrimp
• Stimulate reproduction
Rinse in hot water before use
1 piece for each 50 litres of water. The cinnamon stick will sink in a short period of time turning reddish in colour. After 3-4 weeks will lose its colour which will indicate that the stick has to be replace with a new one.