API POND ALGAEFIX bottle and label showing copper-free algae control safe for fish and plants.
API POND ALGAEFIX bottle pour demonstrating fast dosing for algae management.
API POND ALGAEFIX creates clearer pond water after treatment.
API POND ALGAEFIX targets green water and filament algae in ponds.
API POND ALGAEFIX used in koi ponds with aeration.
API POND ALGAEFIX demonstrates safe use around fish and plants.
API POND ALGAEFIX shows EPA-registered algae control solution.
API POND ALGAEFIX packaging for outdoor ponds and fountains.

API

API POND ALGAEFIX (1 gallon) – Copper-Free Algae Control for Ponds, Fountains & Water Gardens

High-performance patio lawn and garden made for confident daily results

$59.14

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Why customers choose Cera Garden

Keeping a pond that feels calm and inviting can be a satisfying part of your outdoor space. API POND ALGAEFIX is designed to address algae with a copper-free, EPA-registered formula that is safe for fish, aquatic plants, and surrounding wildlife when used as directed. One bottle treats up to 38,400 gallons, making it suitable for a variety of water features from koi ponds to fountains and backyard ponds.

Key benefits at a glance

  • Copper-free composition and EPA-registered safety profile for fish and plants when used as directed
  • Targets multiple algae types, including green water, string and hair algae, and blanket weed
  • Large treatment capacity — one gallon handles up to 38,400 gallons
  • Does not disrupt beneficial bacteria or accumulate in pond sediment
  • Simple dosing that fits routine maintenance and supports clearer water over time

How to use API POND ALGAEFIX

  • Ensure vigorous aeration in the pond or fountain before dosing
  • Mix the product thoroughly into the water and disperse evenly
  • Repeat dosing every 3 days until algae are controlled, then maintain with weekly doses

The product relies on a natural active ingredient and reflects API has a long history in aquatic care. API has spent decades developing testing kits, water conditioners, and nutrition to support a safe underwater world for fish such as koi, catfish, goldfish, and more.

While results may vary, many pond keepers notice clearer water and reduced maintenance as algae growth is balanced over time. The recipe aligns with a philosophy of safety and simplicity, aiming to help you keep water features vibrant while you enjoy your outdoor spaces.

FAQ

Q: What does API POND ALGAEFIX treat?

A: A copper-free EPA-registered treatment designed to reduce algae growth and clear green water in ponds, fountains, and koi ponds when used as directed.

Q: How should I apply API POND ALGAEFIX?

A: Ensure vigorous aeration, mix thoroughly, disperse evenly, and re-dose every 3 days until algae decline, then weekly maintenance.

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