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Product Summary

  • BioGuard Banish Algaecide is a potent formula designed to eliminate and prevent various types of algae in swimming pools
  • This package includes three 32 oz bottles of Banish Algaecide, providing ample treatment for multiple applications
  • Formulated with high-quality ingredients, Banish Algaecide effectively targets and eliminates green, mustard, and black algae, as well as other types of algae
BioGuard Banish Algaecide 32 oz - 3 Pack by BioGuard
Keep your pool algae-free with BioGuard Banish Algaecide 32 oz. This effective algaecide treatment from BioGuard is specially formulated to control and prevent algae growth, ensuring your swimming pool stays clear and inviting. Trust BioGuard and ClearView for superior pool care, offering a convenient 32-ounce bottle of Banish Algaecide for easy application and a revitalized swimming experience.
Sale Price: $116.97 Show More

Total Price for 4 items $416.71

Product Details

This BioGuard Multipack Includes: 3 Bottles

BioGuard Banish Algaecide 32 oz - 3 Pack

Introducing a fast-acting, highly effective, patented, low foaming algaecides that produces results in 24 hours. Banish kills all types of algae in swimming pools. Banish contains patented chelate that prevents staining that commonly occurs with other copper-based algaecides. Banish is formulated for use in chlorine or bromine sanitized swimming pools of all surface and filter types.  It does not affect pH.

Product Benefits:

  • Non-foaming
  • Fast acting on all types of algae
  • Does not effect pH
  • Works at normal pH levels
  • Works with chlorine or bromine pools
  • Does not destabilize chlorine or create a demand
  • Can shock for demands during treatment, without staining
  • Results within 24 hours
  • Patented non-staining formula
  • Multi functional formula clears water 

Dosage Directions:

  • Clean filter and adjust pH to 7.2-7.6
  • Vacuum leaves and debris from pool
  • Brush visible algae thoroughly
  • Add 1 lb. of Burn Out per 10,000 gallons of water
  • Circulate pool for 1 hour
  • With the pool running add 16 oz. of Banish per 10,000 gallons of water
  • Circulate pool water for 24 hours
  • Swimmers may reenter pool when chlorine residual is below 3.0 ppm
  • Brush pool surfaces
  • In cases of persistent algae, repeat application after 2-4 days
  • The use of a filter aid will enhance filter efficiency and algae removal
  • DO NOT add filter aid until at least 72 hours after Banish application
  • DO NOT use in pools with ionizers or pools treated with biguanide or hydrogen peroxide

Product Specifications

  • Manufacturer: BioGuard
  • BioGuard Item Number: 23500BIO
  • Item Number: 23500-3
  • UPC/GTIN: 00017541611329
  • Condition: New

BioGuard Item 23500-3 Documentation and Manuals

  • There are currently no documents or manuals available for this item.
  • BioGuard 23500-3 meets or exceeds all industry standards and specifications.
  • If you need additional information on this product please Contact Us.

BioGuard Item 23500-3 Suggested Applications

  • All Concrete Pools
  • All Plaster Pools Including Colored, Stone, Glass, & Pebble
  • All Painted Pools
  • All Inground Vinyl Liner Swimming Pools
  • All Aboveground Swimming Pools

Shipping Rates

Orders Under $50 $5.00
Orders Over $50 FREE
3-Day Premium add $50.00
2-Day Premium add $65.00

Shipping Policies:

  • We only ship orders to the 48 contiguous United States.
  • Chemicals, pool paint, and some oversized items, will only ship via ground service.
  • Items shipped via Freight Service, such as pool heaters, will only ship via ground service.
  • All orders shipping to Maryland will incur a 6% sales tax charge.
  • Some items, including hazmat, may require a Direct Signature upon delivery.
  • Shipments must be inspected by customer prior to signing delivery receipt.
  • Orders containing small and light-weight items may ship via FedEx SmartPost or USPS.

Order Returns

You may return an item sold to you by up to 30 days after purchase. The product must be in good condition, unused, in original packaging, and must have all parts, accessories and paperwork; returns without these requirements and/or guidelines will not be accepted.

If a delivery attempt is unsuccessful on order requiring a direct signature, a 15% - 25% re-stock fee may be applied should the order be returned to by the carrier.

Any claims to missing parts, items or damaged goods for any orders must be made within 15 days of delivery date. We are not able to credit your shipping and handling fees if the wrong product was ordered due to customer error. However, if you received the wrong products due to an error on our behalf, we will pay for the return services fees and you will receive a full refund or exchange.

To return an item to, please call 800-4MY-POOL to get a Return Merchandise Authorization number (RMA) and return instructions. Any items returned without an RMA number will be refused. We will process your refund upon receipt of the returned product.

Products that cannot be returned:

  • Pool Chemicals
  • Special Orders
  • Pool Liners
  • Pool Paint

Products that may incur a re-stock fee of 15% - 25%:

  • Pool Cleaners *
  • Pool Heaters *
  • Pool Pumps *
  • Pool Filters *
  • Pool Lights & Fixtures *
  • Pool Ladders & Rails *
  • Pool Slides *
  • Pool Chlorinators *
  • Custom Manufactured Safety Covers *
  • Pool & Spa Electronics or Controls *
  • In-Stock Safety Covers *
  • Pool Covers that are Ordered and for the Incorrect Pool Size *
  • Baby-Loc Brand and other Safety Fencing *
  • Spa Cover Lifters *
  • Umbrellas & Umbrella Stands, and Hammocks *

* These products must not have been used, installed, or attempted to have been installed. All products must include original paperwork, parts & accessories, and everything accompanied with the product.

Concealed damage on any ground shipment must be reported within 3 business days. Freight shipments must be inspected for damages prior to customer signing delivery receipt. Please email any information regarding concealed damage to Please reference your order number in all order related email correspondence.

Customer is responsible for any/all return shipping charges. Some returns may be subject to a 15% - 25% restock fee that will be deducted from your refund.

Please call 800-4MY-POOL if you have questions regarding this return policy.

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