Tropical GH Conditioner 250g

Phosphate free. Tropical GH Conditioner increases the GH (general hardness) of water to aid osmosis control in fish.  It also adds the minerals, elements & trace elements which are often insufficient in tap water and rainwater, but essential for healthy tropical community fish.

Directions:  1 level teaspoon or 5g to 8 litres of water will raise GH by approximately 8dGH or 140ppm.