Aquarium systems One & Only

100 % nitrifying bacteria. Controls ammonia and nitrites when starting new systems, after large water changes or after treatment.

They quickly help to create a working biofiltration in the aquarium.

Suitable for starting new aquariums, after large water changes and after treating the aquarium with preparations for the treatment of various diseases.

Method of use: for better results, use the contents once. Shake well before use.

Dosage: 30 ml/100 l. water. For newly started aquariums, monitor ammonia and nitrite levels and, if necessary, repeat the addition. Do not use more than the indicated dose.

250 ml are sufficient to treat aquariums with volume 1000 l

500 ml are sufficient to treat aquariums with volume 1700 l