BioGuard Banish Algicide

Item #: 23500BIO

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Available for:
Same Day Pickup

Available for:
Same Day Delivery

Same Day Delivery

Place your order before 2:00 PM and we'll drop it off on your doorstep today! Orders placed after 2:00 PM will be delivered the next day. Every delivery includes a free digital water analysis.

Same Day Pickup

Place your order before 2:00 PM and we'll have it ready for pick-up today. Orders placed after 2:00 PM will be ready the next day.


Sunplay - Ogden
216 N 700 W
Building 4C - Bay 5
Ogden, UT 84404
Store hours:
9am - 5pm, M-F

Las Vegas

Sunplay - Las Vegas
2950 E Sunset Rd
Las Vegas, NV 89120
Store hours:
10am - 6pm, M-F
10am -4pm, Weekends

Item Details

BioGuard Banish

Banish is a highly effective, patented, non-staining algicide that kills and controls algae in swimming pools. It is especially recommended for for killing and controlling green, blue-green (frequently called back or spot algae) and mustard algae growths.

Banish can be used a s a remedy for visible algae or to prevent algae from occurring.

Banish Features:
  • Kills and prevents green, mustard and black algae
  • Results in 24 hours
  • Non-foaming
  • Can be used in all pool types and finishes
  • Can swim in as little as 15 minutes after application
  • 32 Ounce Bottle


  • Copper (metallic) 3.3%
  • Other Ingredients 96.7%

Dosage Amounts:

  • Prevention - Add 8 ounces per 10,000 of water for the initial treatment. Thereafter, add 1.5 ounces per 10,000 gallons of water each week.
  • Treatment of Visible Algae - Add 16 ounces per 10,000 gallons of water.

BioGuard 23500BIO

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