BioGuard Power Chlor is a revolutionary patented product. Each co-compacted granule contains trichlor for killing algae and bacteria, chlorine-tolerant clarifiers for keeping water crystal clear, and water-enhancing agents to provide a silky smooth feel to the water whilst reducing skin and eye irritation. Product Features: Unique co-compacted granular product. Skimmer-fed application. Classified as Non-Dangerous Good. Benefits: Improves filter efficiency. Less skin and eye irritation than many other chlorinating products. Easy to use with no need to pre-dissolve. Concentrated so you use less. Minimal impact on water balance, saving you money. Storage and transport friendly. Chlorine-tolerant clarifiers. Contains water-enhancing agents.