sera pH-minus 250mL

Sera pH-minus safely lowers the pH value in freshwater aquariums.

In case of pH values above 7.0 and KH values above 6 dKH add 5 ml sera pH-minus per 20 liters (5 gal.) of aquarium water.

In case of pH values of 7.0 or lower, and/or KH levels below 6 dKH, add 1 - 2 ml sera pH-minus per 20 liters (5 gal.) of water.

 





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