Super-concentrated powder that is added directly into the filter compartment every time the filter is cleaned Increases filter efficiency by naturally breaking down oils, lotions and other organic contaminants Makes even heavily used filters amazingly easy to clean Very effective in the prevention of Directions clean filter and add two 2 caps full directly to your filter compartment every 30 days Six 6 month supply Weight 2 ounces 56.7g per bottle About eco one eco one non-toxic pool and spa products were created for those who desire simple, nature-inspired, environmentally friendly products for their pool and spa Products are simple-to-use and take the guess work out of maintaining pools and spas Since 1997, eco one has been the leader in developing natural-based pool and spa treatment systems The ecoone system reduces and/or eliminates the majority of your spa care chemical regimen including foam reducers, pH up, pH down, clarifiers, scum digesters, filter cleaning products and chlorine/bromine ecoone features Free of dyes, perfumes and fragrances Free of petroleum based chemicals no VOCs Made using enviro-friendly ingredients Natural ingredients means softer skin and less irritation to eyes Recyclable packaging Made in the USA Pack includes 2 of the item shown