1-2 of about 2 matches for site:www.woodflooringguy.com darker spots
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Repairing Wood Flooring Black Stains (a.k.a. Pet Stains) Cupping Gaps, Splitting & Cracks Dullness Lighter & Darker Spots Loose or Creaking
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Stains (a.k.a. Pet Stains) (23) Cupping (27) Dullness (15) Gaps, Splitting & Cracks (48) Lighter & Darker Spots (28) Loose or