Colombo GH contains minerals and trace elements.

It increases the total hardness of the pool water.

A good GH is one of the conditions to have clean water and healthy plants and fish.

The GH value must be between 8 and 14 °.

Tips for use:

150 ml for 2000 L of water increases the GH value by 2 units.

Dilute in a bucket of water beforehand and then pour into the basin.

Test your water again then correct if necessary.

Dosage: 1000 ml treats 7000 l.