SALIFERT General Hardness Test kit for freshwater (GH) Sealine01 STABLE AND ROBUST: The hard-wearing

STABLE AND ROBUST: The hard-wearing housing made of high-quality plastic can be easily buried in the ground and impresses with its long durability

Skilful workmanship

Effect of Discus & Fish Protector

zinc and cadmium

SALIFERT General Hardness Test kit for freshwater (GH) Sealine01 STABLE AND ROBUST: The hard-wearingProduct: GH is measured in dGH (degrees of GH) and ppm. It measures the amount of calcium and magnesium ions in the water. In other words, how hard or soft your water is. It is an indication on whether your aquarium water has enough minerals(Magnesium, calcium etc.) and or salts that are essential for health and growth of your fishes and even plants. Ideally, freshwater aquariums have a GH between 4 8 dGH (or 70 140 ppm). A change in GH levels may