Minwax Pre-Stain Wood Conditioner prevents streaks and blotches prior to staining wood surfaces with an oil-based stain. Especially good for soft or porous wood. Features Helps prevent streaks and blotches by evening out the absorption of oil-based stains Recommended for use on all wood types, especially soft, or porous woods Commonly applied to pine, fir, spruce, maple, alder, and aspen Typically requires only 1 coat but additional coats may be applied on highly absorbent woods Fast dry time allows stain application after 15 minutes but no more than 2 hours Applies best with a cloth or brush Must be cleaned up with mineral spirits Covers approximately 35 square feet per half pint