Borium Lab – 1000 ml (New)
£22.41
Supplement contains concentrated boron. 20 ml of the product increases the boron level by 1 mg/l (ppm) in 100 litres (27 US gal) of water. The recommended level of boron in aquarium water is 4.05 – 5.00 mg/l (ppm). Safety data sheet available on request.
5 in stock