Manganum Lab – 200 ml (New)
£18.88
Supplement contains concentrated manganese. 1 ml of the product increases the manganese level by 0.004 mg/l (ppm) in 100 litres (27 US gal) of water. The recommended level of manganese in aquarium water is 0.001 – 0.0022 mg/l (ppm).
17 in stock