Highly effective pool algae destroyer and preventative when used as directed
3.3% copper
pH 2.4
Patented non-staining pool algicide
Kills and prevents green, mustard, and black algae
Results in 24 hours
Non-foaming
For all pool types
Use as needed
Directions for use:
NOTE: Prior to initial application of Banish, test pool water for presence of metals. If metals are present, apply a metal stain preventative per label directions.
To Prevent Pool Algae
Adjust pH to between 7.2–7.6.
Establish and maintain proper chlorine or bromine levels.
Vacuum leaves other foreign debris from pool.
Initially apply 8 fluid ounces of Banish per 10,000 gallons of pool water with pump and filter operating.
Thereafter, for weekly application intervals, add 1.5 fluid ounces per 10,000 gallons of pool water.
For two week application intervals, add 3 fluid ounces per 10,000 gallons of pool water every other week.
Apply more often if pool volume is diluted by heavy rain, frequent backwashing, or partial drain/refill.
Treatment Of Visible Pool Algae
Add 1 pound of Burn Out Extreme® per 10,000 gallons of pool water of 1 pound of Burn Out® 35 per
6,000 gallons of pool water or 1 pound of BioGuard Smart Shock® per 12,000 gallons of pool water.
Follow application directions for these products.
Allow to circulate for 1 hour.
With pump and filter operating, apply 16 fluid ounces of BioGuard Banish per 10,000 gallons of pool water in areas of heaviest algae growth.
Continuously circulate pool water for 24 hours.
The next day, thoroughly brush pool surfaces.
In cases of persistent algae, repeat brushing and product application after 2–4 days.
Chemically cleaning the filter is recommended 3 to 4 days after treatment.
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Out of 5.0
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Verified Buyer
March 11, 2025 by Montie R. (Georgia, US)
“Ordered a Polaris Pool Cleaner part. Arvidsons.com website was easy to use and price was very good. The correct part arrived as expected. My pool cleaner is up and running again. I will definitely use Arvidsons again.”