GH+ Control 2.5kg - Bag

The ideal GH value for pond water is between 8° and 12°. As a rule of thumb, the GH value should be approximately 1.2x the KH value (e.g. with KH = 7°, GH should be 8.4°).

Dosage: 100 gram/m3 raises GH by 3-4°.