Algae prevention for water gardens & koi ponds. BioSafe Systems GreenClean Algaecide Tablets are similar to our granular formulation but in the convenience of a slow-release tablet. An alternative to toxic chemicals, Green Clean works through a powerful oxidation reaction, breaking down algae and other organic debris. Start the season by making applications early in the spring and keep them on hand to reapply all season long.
• Ideal for preventing algae all-season
• Alternative to copper chemicals
• Adds oxygen to the water as it works
• No measuring required — just throw and go!
• Can be used in water containing live fish & plants
• Great for waterfalls — anywhere debris accumulates!