Extender is a wetting additive used to increase the drying time of any water based stain, topcoat or glaze.
WARNING: TEST FOR COMPATIBILITY WHEN USING THIS PRODUCT WITH PRODUCTS FROM OTHER BRANDS. General Finishes products should be tested to your complete satisfaction before using. General Finishes will not be responsible for any failure if our products are used in conjunction with other brands of finishes. We do not test General Finishes products with those of another manufacturer and will not accept liability if there is a compatibility issue.