Technical Info: Form: fluid Colour: clear Odour: mild pH Value: n/a Density: 1.0 g/cm³ at 20°C Packaging Options: - 1 litre plastic bottles - 5 litre plastic bottles - 10 litre plastic bottles Storage: FT Plus will keep for 6 months from the date of delivery if stored in original packaging and kept frost free. Coverage: Approximately 1-20 m² per 1 litre dependent upon porosity of surface. Highly absorbent sandstone: ~ 1-5 m² per 1 litre Honed granite: ~15-20 m² per 1 litre