API Pond Algaefix 237ml – Powerful Algae Control for Ponds & Fountains

Product Overview

API Pond Algaefix is a fast-acting algae control solution that treats and prevents green water algae, string algae, and blanketweed in ponds, water gardens, and ornamental fountains. Safe for use with live fish and aquatic plants, it helps maintain crystal-clear water and reduces ongoing maintenance. EPA registered, it's trusted by pond keepers for reliable, long-term algae prevention.

Features & Benefits

• Effectively eliminates algae – Tackles green water blooms, string algae, and blanketweed.

• Fast-acting & long-lasting – Visible results in days, with weekly dosing for prevention.

• Safe for fish & plants – Does not harm koi, goldfish, or aquatic plants.

• Reduces maintenance – Keeps ponds clear, lowering the need for cleaning.

• Versatile use – Works in ponds, water gardens, and synthetic-lined fountains.

Directions for Use

• Measure pond volume before treatment. Do not overdose.

• Add 5 mL per 50 gallons (or ¼ cup per 600 gallons).

• Mix thoroughly near a pump outflow, waterfall, or aerator, or dilute in a bucket and distribute evenly.

• Repeat every 3 days until algae is controlled, then dose weekly for prevention.

• Caution: Do not use with freshwater crustaceans like shrimp, crabs, or lobsters.

FAQ

Can API Pond Algaefix be used with Ecofix together?

No, use Pond Algaefix alone until algae is under control. Introduce Ecofix after treatment.

How much should I use per gallon?

Add 1 tsp (5 mL) per 50 gallons or ¼ cup per 600 gallons. Always base dosing on accurate volume calculations.

Is it safe for concrete fountains?

Yes – only if the fountain is synthetic-lined. Not recommended for unlined or natural stone setups.