sera pH-minus

pH lowering – but please be gentle

Some fish and plant species prefer a lower pH value than provided by tap water. sera pH-minus provides help in this case. It lowers the pH value gently and lastingly.

Tip: Limescale residues on aquarium and terrarium panes or pond pumps and pond filters can be excellently removed with sera pH-minus.


sera guide booklets

Browse our extensive guide booklets. From the first steps via correct feeding up to health related topics ...

sera guide booklets