Romabio Algae and Moss Cleaner

Romabio Algae and Moss Cleaner naturally kills algae, moss, and mold at the roots, removing them from exterior surfaces. Unlike other products, it will not discolor surfaces painted with mineral or acrylic paints, and results are long-lasting. The eco-friendly formula is safe to apply and will not cause harm to children, pets, or gardens. Apply to remove and kill the roots of algae, moss, and mold prior to painting and after as needed to maintain the clean look of exteriors.

  • Works on any exterior surface with algae, moss or mold growth 
  • Apply easily with garden pump sprayer or brush
  • Use before or after painting on dry surface 
  • For porous masonry surfaces, use with Romabio Mineral Shield to waterproof and prevent further algae or moss growth 


All Exterior Surfaces