BioGuard Spot Kill (2 lb) (4 Pack)

Ships within 1 Business Day
(You save $6.03 )
(No reviews yet) Write a Review
Current Stock:

BioGuard Spot Kill rids any pool of unsightly algae quickly and easily. Near neutral pH does not affect water balance. High solubility makes it compatible for most pool surfaces. Treat algae as soon as detected to assure a quick and easy remedy.

Product Benefits:

  • 99% Active ingredient
  • Kills all types of algae
  • Most effective on Black Algae
  • Easy to use granular form
  • Safe for all types of pools
  • Use full strength
  • Economical and safe


  • Clean filter and adjust water balance
  • Control metals, if present, using Scale Inhibitor
  • Use 2 lb. per 10,000 gallons of water
  • Check and adjust pH to 7.4  7.6
  • Brush the pool & concentrate on infected areas
  • At night or when the pool is not in use, broadcast directly into the water in the deep end of the pool with the pump running
  • Brush any settled product from the bottom to disperse and prevent discoloration
  • Wait 12-24 hours, then brush the dead algae, & vacuum the pool
  • If living algae is still visible, repeat the process
  • Do not allow swimmer reentry until the chlorine level drops to 3 ppm or lower