What are the best methods to prevent efflorescence on stone loungers?
Efflorescence, the white powdery residue on stone surfaces, can mar the beauty of stone loungers. To prevent it, start by choosing high-quality, low-porosity stone. Apply a penetrating sealer designed for outdoor stone to block moisture absorption, the primary cause of efflorescence. Regularly clean loungers with a pH-neutral cleaner to avoid chemical reactions that trigger salt deposits. Ensure proper drainage around the loungers to minimize water exposure. For existing efflorescence, scrub gently with a mixture of water and white vinegar, then rinse thoroughly. Consistent maintenance and proactive sealing are key to keeping stone loungers efflorescence-free.