It contains marigold and humic acid to improve the pond environment for your fish

and additional equipment like spitters or external filters and waterfalls

This special formulation is ideal for water features with standing water

For difficult to control weeds the addition of Cutrine-Plus Liquid can boost effectiveness

Safe for fish

SePRO Cutrine Plus Granular Pond Algae Killer Select Size:30 Pound Bag It contains marigold and humicCutrine Plus granular, aquatic algaecide is a convenient ready to use contact algaecide that is safe and effective on various Algae. This great quality product contains the same active ingredient as Cutrine Plus Liquid but comes in an easy to use granular formula that is effective at killing Chara and heavy mats of Algae that grow along the bottom of your lake or pond. Cat litter size granules settle on and within algae and immediately begin attacking