Clear stubborn string algae fast with CrystalClear AlgaeOff, the pond algae remover that works on contact. Target scum on rocks, liners, streams, and waterfalls in seconds, even in cold water. Add oxygen as it cleans to freshen the water and reduce odors—without copper.

Keep your fish family comfortable. Rely on an EPA-registered formula that supports koi and goldfish ponds when used as directed. Stretch each purchase with the 8 lb size that powers multiple spot treatments through the season.

Key Features

• Contact action: Attack string algae directly on surfaces for rapid results.
• Oxygen-powered: Release oxygen to brighten water and help control odors.
• All-season use: Treat effectively in warm or cold water—no waiting.
• Copper-free formula: Care for koi and goldfish ponds when used as directed.
• EPA registered: Choose targeted, dependable algae control for your water garden.

Applications

Use it across your water garden and beyond. Treat decorative features, bird baths, patio ponds, fountains, aquaponics systems, and farm ponds. For larger waters—like swimming ponds, lakes, and lagoons—apply across floating or submerged mats right from the shoreline.

How to Use

• Spot-treat: Sprinkle dry granules directly onto visible string algae and coated surfaces.
• For large ponds: Broadcast evenly over floating or submerged mats from the shore.
• Follow label dosing rates and reapply as needed for maintenance.

Specifications

• Type: Fast-acting granular algae remover
• Technology: Oxygen-release, contact treatment
• Registration: EPA registered
• Copper-Free: Suitable for koi and goldfish ponds when used as directed
• Weight: 8 lbs

Keep weekends carefree: treat early, follow the label, and enjoy clear, lively water all season.