Dubbed "911 pool emergencies" - works great at cleaning up dead algae, heavy pool use cloudiness, grime and grunge from suntan oils, body oils and more. SMARTZyme technology waste no time breaking down non-living organic materials. A small amount of Natural Chemistry's enzymes can treat large amounts of water due to their ability to bind to non-living organic contaminants and reduce them to smaller and smaller parts, breaking them down to their original components such as carbon dioxide and water.

Directions for use:

1. Add 2oz per 1000 gallons (60ml per 3785L) 2. Broadcast Pool First Aid around the surface of the pool 3. Can be used every two days until the pool is crystal clear 4. Apply directly to water line to quickly remove any existing water line build-up Important:Allow chlorine levels to return to normal before adding Pool First Aid. If water temperature is below 70 degrees, Pool First Aid will work more slowly, so allow more time for results.

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