Product: Sera PH-Minus - 500ml for 2000 liters
Sera pH-minus bio conditioner is used to lower the pH (from acid to alkaline), so fast and safe, freshwater and marine aquarium.
Instruction for use:
a) At pH values above 7.0 and carbonate hardness greater than 6 ° dKH add 5 ml of Sera pH-minus per 20 liters of water directly in the aquarium.
b) a pH below 7.0 and carbonate hardness below 6° dKH add only 1 or 2 ml of Sera pH-minus per 20 liters of water directly in the aquarium
c) The following day, re-measured the pH and KH.
If necessary redose proceed as above.
The lowering of pH can only be done slowly and gradually.
Not increase the recommended daily dose!
Note: in presence of KH values are quite high (above 10° dKH), you must add the Sera pH-minus for several days in a row to reach the desired pH as points a), b) and c) mentioned above.
Sera pH-minus contains sulfuric acid, irritating to eyes and skin. In case of contact with eyes, rinse immediately with plenty of water and consult a doctor.
Store in a place inaccessible to children and pets!