The Pond Guy InstaFix Fish Pond & Water Garden Algae Remover Treatment, EPA-Registered Algaecide—16 oz.
The Pond Guy InstaFix Fish Pond & Water Garden Algae Remover Treatment, EPA-Registered Algaecide—16 oz.
Hero image 0 of The Pond Guy InstaFix Fish Pond & Water Garden Algae Remover Treatment, EPA-Registered Algaecide—16 oz., 0 of 10
Visit the The Pond Guy Store

The Pond Guy InstaFix Fish Pond & Water Garden Algae Remover Treatment, EPA-Registered Algaecide—16 oz.

91 ratings
The Pond Guy InstaFix Fish Pond & Water Garden Algae Remover Treatment, EPA-Registered Algaecide—16 oz.The Pond Guy InstaFix Fish Pond Water Garden Algae Remover Treatment EPA Registered Algaecide 16 ozThe Pond Guy InstaFix Algae Control Outdoor Water Garden EPA Registered Bird Fish Pet Safe 2 5 GalPond Guy InstaFix Algae Control Outdoor Water Garden Fountain Birdbath Algae Solution EPA Registered Liquid Algaecide Control Green Water String AlgaThe Pond Guy InstaFix Fish Pond Water Garden Algae Remover Treatment EPA Registered Algaecide 32 oz
Size16 oz

Key item features

  • Delivers powerful algae control for outdoor koi ponds, fountains, and water gardens
  • EPA-registered liquid algaecide (algicide) targets existing algae fast
  • Broad-spectrum formula provides pond algae control for many common types of algae
  • Fish, bird, frog, and plant friendly when used as directed with aeration
  • Ideal for koi ponds and water gardens with active wildlife
  • Concentrated liquid spreads evenly for quick, easy application
  • Pour around pond edges or into areas with the most circulation
  • Use 1 oz per 360 gallons of pond or fountain water
  • Remove excess algae and muck before treatment for best performance
  • Wait 3 days between treatments and apply weekly for maintenance

About this item

Product details

Specifications

Directions

Warranty

Customer ratings & reviews

4.1 out of 5 stars
stars
91 ratings27 reviews
How item rating is calculated
  1. 5 stars68% (62)
  2. 4 stars4% (4)
  3. 3 stars10% (9)
  4. 2 stars2% (2)
  5. 1 star15% (14)

Reviews summary

Pros

  • : The device operates smoothly and performs reliably.
  • : Water appears transparent and free of visible impurities.

Neutral

  • : Effect ranges from clearing fountains to no measurable change.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 27 reviews

Jun 19, 2026
Reviewer name: Sidney
Item details
Size: 32 oz
Sold and shipped byThe Pond Guy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Product as described and super fast service.

Helpful?7JK4IETRGUTL1743059954
Jun 2, 2025
Reviewer name: anonymous
Item details
Size: 1 gal
Sold and shipped byThe Pond Guy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

no green

easy to use and works

Helpful?7JK4IETRGUTL1743059954
Oct 2, 2026
Reviewer name: Dianna
Top Reviewer
Item details
Size: 16 oz
Sold and shipped byThe Pond Guy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Worked out good

Helpful?7JK4IETRGUTL1743059954
Current price is $12.99
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31

How do you want your item?

How do you want your item?
Ships to
Arrives by Thu, Oct 22
|
Sold and shipped by The Pond Guy
4.502857142857143 out of 5 stars
4.5 stars out of 5, based on 175 seller reviews(4.5)
Extended holiday returns
Free Holiday returns until Jan 31