Hobby 51150 Easy Fit Aquarium Water 500 ml

Reduces and removes chemicals, drug residues, heavy metals, chlorine, ammonium and many other harmful substances 100% natural without chemical additives Particularly high range and harmless in case of overdosage Weekly dosage: 20 ml to 100 litres. After medication treatment: 50 ml per 100 litres. Helps with diseases: 20 ml per 100 litres daily. Notes: Unlimited shelf life, harmless in case of overdosage, may reduce the effectiveness of medicine active ingredients.