The perfect natural cleaner for outdoor decorations and water features. Just spray and wipe away debris such as algae, dirt, and water lines. This product is intended for small statues, and other yard decorations such as birdbaths and fountains. It will safely clean ceramic, porcelain, glass, plastic and pottery. Birdbath Statuary Cleaner uses a proprietary blend of natural yeast-based enzymes which are safe for children, pets, birds and fish.