GTECHNIQ W4 Citrus Foam PRE-WASH PH NEUTRAL 

W4 Citrus Foam is a pH neutral formula that removes hard to shift grime, without damaging sealants, coatings or waxes.

It combines an effective citrus degreaser with a strong foaming agent making it tough on road grime and bug spatter, but kind to waxes and coatings.

It can be used at a dilution of up to 1:400 through a foam lance, or up to 1:25 through a pump sprayer.

Features & Benefits:

• Removes road grime easily
• Non-caustic formula
• 100% biodegradable
• pH Neutral

Storage and use:

• Use in conjunction with a snow foam lance
• Keep out of direct sunlight
• For light dirt we recommend a 1:400 dilution, and 1:200 for heavier soiling
• Foam Canon dilution of up to 10:1
• Allow the foam to dwell on the surface for 5 minutes and then rinse thoroughly
• W4 can also be used with a pump sprayer at a dilution of 1:20
• Do not allow the product to dry on the surface 

Check the video in the MTM Foamer at around 20 Minutes, shows how well it foam-up.