Foam is Crunchy

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Foam that has a crunchy or friable surface texture will most likely be darker in color that it should be. This is an indication that you are dispensing more "A" chemical than "B" chemical. Click on Checking the Gun for Proper Function for procedures to confirm this and find out how to remedy the situation. Also view the Troubleshooting Video (WMV - Flash) to see what this foam actually looks like and see how to solve the problem.