Algae, chemical imbalances, or mineral buildup can cause surface discoloration and stains. Pool Renovation NJ, a NESPA Award Winner and an affordable swimming pool resurfacing company in NJ, has professional crews that can handle any type of stain or discoloration using high-quality materials, proper chemical treatments, and thorough surface cleaning techniques. With our services, your pool will always look fresh and new. Contact us at (732) 403-3050.