BioSafe Systems 3002-8 GreenClean Granular Algaecide – On-Contact Algae Control for Koi Ponds & Water Features, 8 lbs, EPA Registered

Overview of GreenClean Granular Algaecide

GreenClean Granular Algaecide delivers fast, on-contact action to help manage algae in residential ponds, fountains, waterfalls, and other water features. The formula oxidizes algae cells on contact and biodegrades while releasing oxygen, contributing to clearer water and a healthier-looking feature. It’s designed for use in waters that host fish, plants, and other aquatic life, offering a practical option for both preventive and curative care without harsh chemicals.

Key features to consider include its environmentally mindful chemistry and its compatibility with stocked ponds. This EPA-registered product is formulated to minimize disruption to your aquatic ecosystem while targeting common algae types that can cloud water and dull the scenery.

What it does for your water features

• FAST, on-contact algae control: immediate action against algae cells as soon as the product is added.
• UP TO 16,000 gallons per 8 lb bucket: designed to treat large residential ponds and multiple water features.
• Safe for fish and aquatic life: formulated without chlorine, copper, or phosphates, reducing potential stress on stocked ecosystems.
• Chlorine-, copper-, and phosphate-free: a gentler option for water features without circulation systems.
• Oxygen release during biodegradation: supports water quality while the product works.

Usage considerations and benefits

• Works on blue-green and string algae, providing a broad range of control options in one product.
• Ideal for curative and preventive use, keeping ponds and fountains clearer over time.
• Best results occur in calm, sunny mornings with warmer water temperatures, when activity is enhanced by sunlight.
• Suitable for fully stocked features, allowing fish and plants to remain in place during treatment.

How to use for best results

• Apply on calm, sunny mornings when water temperatures are warm to maximize activity.
• Follow label directions for dosing based on your water volume (up to 16,000 gallons per bucket).
• Recharge with routine maintenance and monitor water clarity and fish behavior after treatment.
• Avoid mixing with other harsh chemicals to preserve the aquatic environment.

GreenClean Granular Algaecide provides a practical option for pond owners seeking a reliable, fish-friendly approach to algae control. While results can vary with water conditions, many users observe clearer water and improved appearance as algae growth is addressed.