
GreenClean granular – 2 lbs.
$48.15
Oxidation-based algaecide that kills algae on contact, breaking down cells within minutes. Safe for fish and plants when used as directed.
- Kills algae on contact with results in minutes
- Safe for ponds & water features with live fish & plants
- Eco-friendly chemistry, no copper residue
- Controls string algae in ponds, streams & waterfalls
- EPA-registered algaecide
Directions
- Existing problems: ½ lb (1 cup) per 1,000 gallons
- Maintenance: ¼ lb (½ cup) per 1,000 gallons
- Apply early morning on a clear, sunny day
- Turn off circulation before treatment
- Apply directly to affected areas (waterfalls, streams, etc.)
- Restart circulation after 10–20 minutes
- Skim or net dead algae to prevent regrowth
- Always read & follow label directions