The best possible pH value for keeping most freshwater fish and plantes is the neutral range around 7.
JBL pH-Minus lowers excessively high pH values in your aquarium and promotes fish health via added natural oak extract.

• Raises the pH level and carbonate hardness in the freshwater aquarium.
• JBL CalciuMarin should be used to raise the CH and calcium level in saltwater.

Dosage:
10 ml for 40 liter water (total aquairum content)
The above specified quantities increase the pH-value (depending on the initial value) by 0.1-0.5 units up to pH 8,5. KH and pH-values ought to be testet about one or two days after adding the substance. Any necessary adjustments may than be made by adding additional quantities.

Package content: 250 ml (for 1000 liter water)