Newalla Fish Company

Algaeoff Pond, String Algae Killer, Green Stain Treatment, EPA Registered Algaecide, Plant, Fish, Bird & Pet Safe, 25 Lbs

Size: 25 Pounds
Pond Sizing Guide
  • Controls Algae in Ponds -- AlgaeOff algae remover works on contact! Utilizing the latest in oxygen technology to remove and kill string algae quickly and efficiently on rocks, streams, and waterfalls.
  • EPA Registered Algaecide -- AlgaeOff is a fast-acting EPA registered granular algae remover that works in seconds! In addition to string algae control, it removes foul odors.
  • Fast Acting, Works on Contact, Easy Application -- Simply sprinkle granular formula directly on areas covered in live algae. For a waterfall or fountain, turn off the water pump and apply treatment.
  • Kills Algae Fast -- Immediately removes & lifts string algae. A great solution for pond clean-outs, rocks, and liners. Use in large ponds and lakes with algae mats. Will not treat planktonic algae or Chara.
  • Will Not Harm Wildlife -- Does not contain copper! When used as directed, AlgaeOff is great for backyard ponds containing koi, goldfish, and grass carp. Will not harm animals when diluted in water.

Product Description

CrystalClear AlgaeOff

Utilizing the latest in oxygen technology,

CrystalClear AlgaeOff removes string aglae quickly and efficiently. Kills and removes algae on rocks, streams and waterfalls.

CrystalClear AlgaeOff

Controls Algae in Ponds

CrystalClear AlgaeOff removes and kills string algae on rocks, streams and waterfalls. AlgaeOff is an EPA registered granular algae remover that works in seconds at any water temperature! In addition to string algae control, AlgaeOff adds oxygen to your pond and removes odors.

Application of AlgaeOff is easy. Identify where the string algae infestation is within the pond, then apply the prescribed amount directly on the algae in dry form. A slight fizzing will occur as the product starts to work. Seconds later you should see algae completely removed form the area treated. Heavy accumulations of algae may take two or more applications for complete removal.

EPA Registration No.: 90185-3-83742

Cannot be shipped to: AK, CT, HI, PR

  • Fast Acting Works on Contact
  • Kills & Removes Algae
  • Will Not Harm Fish or Ornamental Plants
  • Great for Rocks, Streams & Waterfalls
Application Granular Powder Granular Powder Granular Powder
Temperature Restriction None None None
Surface Area Treated per Container Up to 1,000 Square Feet Up to 4,000 Square Feet Up to 10,000 Square Feet
Shelf Life 5-Years 5-Years 5-Years

Dosage Rates - Surface Area (Square Feet)

25-50 Light Growth: 1/4 cup (2oz) Heavy Growth: 1/2 cup (4oz)
51-100 Light Growth: 1/2 cup (4oz) Heavy Growth: 1 cup (8oz)
101-150 Light Growth: 3/4 cup (6oz) Heavy Growth: 1-1/2 cups (12oz)
151-200 Light Growth: 1 cup (8oz) Heavy Growth: 2-1/2 cups (20oz)
200-250 Light Growth: 1-1/2 cups (12oz) Heavy Growth: 2-1/2 cups (20oz)
Up to 500 Light Growth: 1-1/2 lb (2-3/4 cups) Heavy Growth: 2-1/2 lb (4-3/4 cups)