CrystalClear Algae-Off


CrystalClear Algae-Off


String algae remover for ponds.




String Algae Remover

  • Immediately Removes String Algae
  • Works On Contact
  • Money Back Guarantee
  • EPA Registered Algaecide

CrystalClear® AlgaeOff® utilizes the latest in oxygen technology to remove string algae quickly and efficiently.
CrystalClear® AlgaeOff® is an EPA registered, granular algaecide that works in seconds, adds oxygen to the pond, removes odor and is the only water treatment product on the market with a money back guarantee.

EPA Registration No.: 90185-3-83742

CrystalClear® AlgaeOff® Dosage Rates
Surface Area
(In Square Feet)
(As Needed)
25 – 50 Square Feet 1/4 cup
51 – 100 Square Feet 1/2 cup
101 – 150 Square Feet 3/4 cup
151 – 200 Square Feet 1 cup
201 – 250 Square Feet 1-1/2 cups

When To Use AlgaeOff®

CrystalClear® AlgaeOff® can be used as needed. For best results use when algae is actively growing.

How To Use AlgaeOff®

Turn off water pumps and fountains before applying CrystalClear® AlgaeOff®. Apply granulars directly on to damp, infested areas. Let it set for 15-20 minutes before turning on pumps. Remove any debris after treatment and wait at least 48 hours if second treatment is required.

For liquid applications, please follow all label instructions. Due to solubility, AlgaeOff® is not as effective with this application method.

CrystalClear® AlgaeOff® cannot be shipped to:

Alaska, Hawaii, Puerto Rico or Canada.

Additional information

Weight N/A

2lbs, 10lbs, 25lbs

FREE Quick Start Guide
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