GreenClean® PRO Granular Algaecide, Fungicide & Oxidizing Agent - 50 lb

GreenClean® PRO Granular Algaecide, Fungicide & Oxidizing Agent - 50 lb

GreenClean® PRO is a fast-acting, broad-spectrum granular algaecide, bactericide, fungicide, and oxidizing agent powered by Sodium Carbonate Peroxyhydrate (85%) and advanced APC technology. It rapidly eliminates filamentous algae, blue-green algae (cyanobacteria), bacterial coliforms, fungi, and slime molds in water systems, irrigation ponds, reservoirs, turf, and hard surfaces. More effective than copper sulfate with no runoff concerns, GreenClean® PRO delivers immediate algae suppression in irrigation and water management systems while simultaneously improving workplace safety by reducing slip hazards on walkways and floors. OMRI Listed® for use in organic production and NSF® Certified. Available in 50-lb bags.

Signal Word: DANGER. Always read and follow all label directions, precautions, and first aid instructions before use. Pre-Harvest Interval: 0 Days. REI: 0 hours for granular applications, 1 hour for liquid/foam.

Key Features & Benefits

• Fast-acting broad-spectrum control — APC technology rapidly eliminates filamentous algae, blue-green algae, bacterial coliforms, fungi, moss, and slime molds across water systems and hard surfaces.
• More effective than copper sulfate — Provides faster algae knockdown without copper runoff concerns — a critical advantage for operations near sensitive waterways or with copper discharge restrictions.
• OMRI Listed® for organic production — Approved for use in certified organic growing operations, offering an effective biological management tool that meets organic certification standards.
• NSF® Certified — Meets NSF certification standards for the application.
• Zero-day PHI, zero-hour REI (granular) — Can be applied without extended re-entry restrictions for granular applications, and has no pre-harvest interval — suitable for use throughout the growing season.
• Reduces slip hazard on walkways — Controls algae and moss growth on walkways, floors, and hard surfaces, improving safety for workers in wet greenhouse and nursery environments.

Who Should Use This

Ideal for greenhouse operators, nursery managers, irrigation system managers, and turf professionals who need a broad-spectrum, OMRI-listed algaecide and fungicide. Particularly valuable for operations managing irrigation ponds, water storage tanks, and biofilm in drip systems, as well as for keeping greenhouse walkways and bench surfaces free from slippery algae growth.

Compatibility

Applications: ponds, lakes, irrigation systems, standing water, ditches, fairways, lawns, patios, walkways, tanks, farm equipment, greenhouse benches, nursery container plants, and more. Active ingredient: Sodium Carbonate Peroxyhydrate 85.0%. Granular solid. pH: 10.4-10.6. Rate: 1-2 lbs per 1,000 sq ft. Certifications: OMRI Listed®, NSF® Certified. Available in 50 lb.

Frequently Asked Questions

Is GreenClean® PRO safe for use near sensitive waterways?

GreenClean® PRO is formulated to provide effective algae control without the copper runoff concerns associated with copper sulfate algaecides. Consult local regulations and the product label for specific waterway application requirements.

Is this product OMRI Listed®?

Yes. GreenClean® PRO Granular is OMRI Listed® for use in certified organic production, making it a compliant biological management tool for organic growers.

What is the re-entry interval (REI)?

REI is 0 hours for granular applications, and 1 hour for liquid and foam applications. PHI is 0 days.

What organisms does this product control?

GreenClean® PRO controls algae (filamentous and blue-green), cyanobacteria, bacterial coliforms, fungi, moss, and slime molds.

Can this be used in irrigation ponds and water storage tanks?

Yes. GreenClean® PRO is specifically listed for use in ponds, lakes, irrigation systems, standing water, ditches, reservoirs, and storage tanks.