Proper identification of your aquatic nuisance plant is vital to determining which product to use. See the article “Identifying Aquatic Weeds and Algae” for additional information.
Click here for a summary chart of Aquatic Weed and Algae Control products.
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CK1 Cygnet Plus – 1 quart
Algae Control, Aquatic HerbicidesCygnet Plus is a liquid additive for use along with liquid herbicides and algaecides to enhance effectiveness. Restricted into CA, ID, WA and Canada.$21.09 -
CK2 Cygnet Plus- 1 gallon
Algae Control, Aquatic HerbicidesCygnet Plus is a liquid additive for use along with liquid herbicides and algaecides to enhance effectiveness. Restricted into CA, ID, WA and Canada.$41.09 -
CKT K-Tea Algaecide – 2.5 gallons
Algae ControlDelivering performance and application flexibility, K-Tea's chelated copper formula is the best choice for eliminating troublesome planktonic and filamentous algae from a variety of water bodies including golf course and ornamental ponds. Years of use have proven K-Tea to be an ideal go-to for eradicating green and blue-green algae. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada$99.79 -
CPG1 Cutrine Plus Granular Algaecide – 12 lb. pail
Algae ControlCutrine Plus Granular is a double chelated copper solutions effective against a wide variety of algal species. Cutrine Plus Granular is best for bottom growing filamentous algae, Chara and Nitella. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada$56.16 -
CPG3 Cutrine Plus Granular Algaecide – 30 lb. bag
Algae ControlCutrine Plus Granular is a double chelated copper solutions effective against a wide variety of algal species. Cutrine Plus Granular is best for bottom growing filamentous algae, Chara and Nitella. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada$109.37 -
CPL Cutrine Plus Liquid Algaecide – 1 gallon
Algae ControlCutrine-Plus is one of the most popular algaecides on the market today. It is a double chelated copper solution effective against a wide variety of algal species. Due to its double-chelate it stays in the water column longer, and in combination with its greater amount of activity in the plant can be much more effective. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada.$49.86 -
CPLU25 Cutrine Ultra 2.5 Gallons
Algae ControlCutrine Ultra is ideal for thick walled filamentous algae, colonial planktonic algae, chara and copper sensitive vascular aquatic plants. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada$118.52 -
ETEC1 EarthTec Liquid Algaecide – 1 gallon
Algae ControlEarthTec is a highly soluble, self-dispersing copper based algaecide. It is very easy to apply by simply pouring it into your pond. EarthTec evenly distributes through the water body and stays in solution. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada. (Image is a placeholder, packaging may vary)$49.29 -
ETEC25 EarthTec Liquid Algaecide – 2.5 gallons
Algae ControlEarthTec is a highly soluble, self-dispersing copper based algaecide. It is very easy to apply by simply pouring it into your pond. EarthTec evenly distributes through the water body and stays in solution. No shipment to AK, CA, CT, ID, HI, ME, MA, NH, NY, RI, VT, WA & Canada.$107.99 -
GC50PRO GreenClean PRO Algaecide – 50 lb. bag
Algae ControlGreenCleanPRO controls many types of algae on contact through a sustainable, yet powerful oxidation process that leaves behind no residual pesticides, only oxygen and water as a by-product. GreenCleanPRO is an alternative to copper-based algaecides and can be used as a preventative, curative, or spot treatment. Concentrated - twice the active ingredient as regular GreenClean! For use in ponds 1/4 acre or larger due to professional strength formula. No shipment to MA & Canada.$169.99