Supply of chemical products for water treatment at facilities managed by Canal Gestión Lanzarote, S.A.U., the concessionaire of the integral water cycle on the island of Lanzarote.

- Sodium Hydroxide (Caustic Soda), food grade. For supply to be discharged into 5 m3 tanks, liquid with a minimum of 48% richness. Estimated annual quantity: 40,000 kg

- Sodium Hypochlorite, food grade, liquid with a minimum of 12% richness. Supply for discharging up to 50 m3 in tanks. Estimated annual quantity: 370,000 kg

- Sodium Hypochlorite, suitable for disinfection of irrigation water, liquid with a minimum of 12% richness. Estimated annual quantity: 1,900,000 kg

- Sodium Hypochlorite in 25 kg bottles, suitable for disinfection of irrigation water, liquid with a minimum of 12% richness. Estimated annual quantity: 20,000 kg

- Polyaluminium chloride, liquid with a minimum richness of 18%. Estimated annual quantity: 200,000 kg

Cationic polyelectrolyte, solid in 25 kg bags for dewatering sludge from urban sewage plants by centrifuges. Estimated annual quantity: 45,000 kg

Scale inhibitor formulated with phosphonates, food grade, according to European standard UNE-EN 15040, to be dosed in the cartridge filtration stage of each of the desalination plants, specially formulated for osmosis membranes. For the annual treatment of about 75,000,000 m3 of seawater.