API POND ALGAEFIX Algae Control 1-Gallon Bottle
API POND ALGAEFIX algae control for ponds and koi ponds. Controls most algae types and clarifies water; EPA-registered pond algaecide that does not harm fish. Customer notes include effectiveness but mixed views on fish safety
Highlights
- algae control for multiple algae types
- water clarifying effect
- fish-safe claim (varied customer experiences)
Pros
- controls most algae types
- clears water
- effective fast-acting formula
- suitable for ponds, koi ponds, and fountains
- EPA-registered
Cons
- mixed opinions on fish safety
- value for money debated
Best For
Features
- Algae control concentrate in 1-gallon bottle treating up to 38,400 U.S. gallons
- Effective against green water, string and hair algae, blanket weed algae
- Suitable for ponds, koi ponds, and fountains; safe for fish, plants, wildlife, and pets when used as directed
- EPA-registered pond algaecide; does not contain copper
