Hydro Instruments’ Liquid Feed Systems are in use around the world metering the following chemicals: 

• Sodium Hypochlorite

• Polyaluminum Chloride (PAC)

• Sodium Chlorite 

• Hydrochloric Acid

• Sulfuric Acid

• Sodium Bisulfite

• Sodium Bisulfate

• Sodium Thiosulfate

• Liquid Ammonia Sulfate

• Fluoride

• Caustic Soda

etc..

For other chemicals, please consult with us.