- Conserve water and heat
- Reduce water evaporation
- A single application last up to 30 days
Details: BioGuard Smart Shield is the ultimate in pool water conservation. This product reduces water evaporation, helping to conserve water and preserve heat. A single application last up to 30 days. Product Dosage 8 oz per 15,000 gallons of water every month.
Package Dimensions: 9.8 x 3.1 x 3.0 inches