effective high quality  Black Oxide Concentrate Solution, perfect for a wide array of industrial , commercial  and diy applications. This product is designed to provide a durable finish  and corrosion-resistant  once a sealer is applied making it  essential for fasteners and other hardware that demands reliability and longevity.


Whether you're working on intricate machinery, parts , cars or bike restorations. Firearms,  jewellery.,this solution offers the consistency and quality control needed for your projects. With the ability to make up to 1000ml of solution,  a little bit goes a long way and can be stored or many years without loosing  is effectivness. it's both economical and convenient,


Solution will come with an instruction sheet for the new users .


BLACK OXIDE Concentrate  Solution  can be used straight from the bottle or for larger projects dilute in  water 1:9 ratio  (1 part Solution to 9 parts water)


Or can be diluted to the ratio needed that works for your  project .