Loading... Please wait...
  • Algaefix Pet safe and Fish Safe Algaecide

API Algaefix

Warranty Information

  • Extremely effective against string algae
  • The first chemical algaecide ever introduced for the backyard pond that is safe with virtually all plants and fish
  • Capable of controlling all forms of algae

Read More Below
  • Product Description
  • Product Other Details
  • Product Videos
  • Product Reviews

Product Description

Algaefix provides fast acting solution to algae problems. Eliminating most infestations in one application. Though potent, Algaefix is safe with nearly all fish and plants. While excelling at controlling all forms of algae, Algaefix is especially skilled at eliminating string algae.

Available in Sizes:

8 oz - treats up to 2400

16 oz - treats up to 4800

32 oz - treats up to 9600

64 oz - treats up to 19,200

1 gal - treats up to 38,400

2.5 gal - treats up to 96,000


Apply 1 oz per 300 gallons

Reapply after 3 days if algae persists

Ensure vigorous aeration in the pond during treatment. Low oxygen levels can occur especially in warm weather areas.

Apply in the morning during coolest temperature, avoid applying if air or water temperature is over 85 degrees

Other Details

String Algae Control
Green Water Algae Control
Recommended Pond Size:
0-500 gallons
Recommended Pond Size:
500-1500 gallons
Recommended Pond Size:
1500-3000 gallons
Recommended Pond Size:
3000-6000 gallons
Recommended Pond Size:
6000-12000 gallons
Recommended Pond Size:
12000+ Gallons
Chemical Algae Control

Product Reviews

This product hasn't received any reviews yet. Be the first to review this product!

Customers also viewed

  • Pond Care Stress Coat | 16 oz.
    $15.99 $12.85
  • Nualgi All natural string algae treatment and pond water clarity
  • API Pimafix Antifungal treatment for fish and Koi ponds
  • Activated Filter Carbon -14 oz. carton
    $11.99 $9.50
  • Melafix bacterial infections for fish & koi in Ponds and Water Gardens

Related Products

Click the button below to add the API Algaefix to your wish list.