Xtreme Clean

a highly concentrated premier wash that cleans and shines vehicles efficiently but doesn’t leave drying marks, streaking, or hing on glass. Also works well on curtain-siders.
A grunty cleaner, is:
Biodegradable
Phosphate free
No volatile organic compounds (VOCs)
Low aquatic toxicity
1L of concentrate makes up to 200L of premier truck and bus wash.
also used commercially by a number of cleaning companies as an effective building wash to lift and remove built up grime at 1:100 (10ml/L), and has been used to clean the Lyttelton Tunnel.
Solution: Dilute at 1:100 (10ml/L) for use with bucket & broom, or 1:200 (5ml/L)through a water blaster. Can also be used for cleaning diesel exhaust residue from alloy tanks or cleaning concrete at 1:50 (20ml/L).
Available in 5 Litre or 20 Litre sizes, or 200 Litre drums.