The Fernox F9 Filter Fluid+ Protector is an enhanced corrosion inhibitor that contains a special blend of dispersion ingredients, designed for use in conjunction with any system filter.

This product combines the proven formulation of the F Protector with active dispersion ingredients that identify and transport the system's contaminants to a filter.

• Protection against the formation of corrosion and limescale.
• Designed for use with all types of filters.
• Perfect compatibility with the filter range of the Total Filter TF1 series.
• Fast and convenient refilling in 30 seconds with the 400ml aerosol (spray) bottle.
• Can be added through TF1 filters, a single body air vent, or by loop.

Dosage: The recommended concentration of the fluid is 0.5%.