Best Biocide algaecide

Pristine Blue Start Up Kit

Leslie's Copper Algaecide quickly takes care of existing algae while providing protection from future algae growth eliminating algae and keeping your pool clean. Dosage: 2 oz every 2 weeks.

Dual-Phase, effective in both diesel fuel and water, and does not contain alcohol of any kind.
Effective as a “quick-kill” biocide and for long-term diesel fuel maintenance, effective in all diesel fuels, including Ultra Low Sulfur Diesel (ULSD), biodiesel and biodiesel blends.
Kills microbes (bacteria and fungus) that grow in dispersed and free water associated with diesel fuels, safe for use in all diesel engines.
Prevents fuel-filter plugging – helps prevent fuel system failures.
Protects fuel system components against organic acids created by microbial growth – prevents fuel tank corrosion.
Improves fuel performance and reduces engine maintenance costs and will not void engine manufacturer's when used as directed.

NOTE: We are currently unable to ship SUPER ALGAECIDE to the state of California. We apologize for the inconvenience..
Provides superior algae-fighting power with long lasting effects.
Contains 7.1% Chelated Copper (chelated to protect from staining).

Safe for use in all diesel engines: Disperses diesel fuel contaminants, removes water and slime.
. +Petro fresh provides maximum long-term storage stability – keeps fuel fresh.
Prevents premature fuel-filter plugging and protects against fuel tank corrosion.
Effective in conjunction with Bio Kleene Diesel Fuel Biocide to remove residual water and contaminants during microbial contamination clean-ups.
Effective in all diesel fuels, including Ultra Low Sulfur Diesel (ULSD), biodiesel and biodiesel blends.

Rapid sinking granules for targeted delivery to bottom-growing algae.
Visible reduction of algae growth 1-2 days.
Chelating agents prevent the precipitation of copper with carbonates and bicarbonates in the water for longer activity.
Stays active in the water longer than copper sulfate.
Ideal for algae in deeper waters or bottom growing algae - use Cutrine Plus Algaecide (liquid) for algae on the surface or in the water column.

NOTE: We are currently unable to ship Black Algaecide to DC, ID, MT, ND, RI, SD, UT, VT, AK or HI due to State Restrictions.
Initial Dosage: 16 ounces per 10,000 gallons at the onset of black spots or patches.
Black algae typical found in concrete, plaster, or gunite pools because they�re porous surfaces.

Deluxe Start-Up Kit up to 15,000 Gallons Includes: 1 qt. Stain Away for Swimming Pools.