\$18.80

# GH+ : Increase in GH values

## GH+ information

• GH or general hardness of the water refers mainly to the quantity of calcium ions (Ca2+) and magnesium ions (Mg2+) present in the water.
• The higher the GH value is, the higher the water hardness is. The lower the GH value is, the softer the water is.
• GH values need to be adapted to those of the aquarium biotope.

## When should GH+ be used ?

• When GH values are not adapted to the aquarium biotope

## How to use GH+ ?

• one dose of GH+ increases the overall hardness of 100 liters (25 gal) of water by 3° GH. Close immediately after use. Keep out of reach of children.