BioGuard Back Up 2 Algaecide - 1 Qt.
BioGuard Back Up 2 Algaecide is BioGuard's most effective algae preventative. The highly effective formula prevents a wide variety of algae growth. It's stable in sunlight and will not evaporate. The activity of this product increases as water temperature rises, which is when you need protection the most. Back-Up has a powerful surfactant/wetting agent, which makes it able to work in the tiny cracks and crevices where algae start. This product will not affect pH levels and is non-staining.
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- 1xBioGuard Back Up 2 Algaecide 1 Qt.
- Start: Add 6 fl oz per 10,000 gallons of water.
- Routine Maintenance: Add 6 fl oz per 10,000 gallons of water.
- Vacation Application: 4 fl oz per 5,000 gallons of water for every week unattended.
Alkyl[50% C14, 40% C12, 10% C16] Dimethyl Benzyl Ammonium Chloride(50%)