CrystalClear Sparkle Fountain Cleaner is a revolutionary product designed to specially to keep your fountain clean and clear. Fountain Cleaner is great for routine maintenance and removes sludge, bird waste and organic debris. Helps prevent stains, sludge, mineral deposits and organic contaminants from forming in basins when used regularly. Contains high levels of bacteria colonies and six enzymes to clean fountain basins and keep water sparkling clean. CrystalClear Foam Remover will also keep a strong water flow by keeping the pump intake and tubing clean and clear of debris. Apply once a week for best results.