EcoBlast™ Contact Granular Algaecide (US Only)

Aquascape EcoBlast™ Contact Granular Algaecide eliminates unsightly algae and debris from waterfalls, fountains, streams, and rocks on contact. Simply sprinkle the treatment directly on the affected area and watch the algae disappear. Quickly removing this algae growth will allow you to spend more time enjoying your water feature and less time maintaining it. EcoBlast™ Contact Granular Algaecide can be used at any water temperature, making it an excellent choice for any time of year. The treatment can also be used with a wide range of pH levels.

Available in US Only.

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WARNING - California Proposition 65
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This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Ce produit contient des produits chimiques reconnus par l'État de Californie pour causer le cancer et des malformations congénitales ou d'autres problèmes de reproduction. Pour plus d'informations, visitez

  • Eliminates unsightly algae and debris on contact
  • Ideal for use on waterfalls, fountains, streams, and rocks
  • Can be used at any water temperature
  • Works at a wide range of pH levels
  • For use in water features containing live fish and plants

Water Treatment Temperature Guide

Package Size8.8oz / 250g38.4oz / 1.1kg7lb / 3.2kg
1 Container Treats200 sq. ft780 sq. ft2,275 sq. ft
Packaged Weight1 lb3 lb7 lb

CALCULATE POND SIZE: Length (feet) x Width (feet) x Average Depth (feet) x 7.48 = US Gallons

HOW OFTEN: Refer to your EcoBlast Contact Granular Algaecide container for specific instructions.

HOW TO: Apply in early morning. Turn off circulation. Apply EcoBlast Contact Granular Algaecide to affected areas including waterfalls and streams (refer to container instructions for amount to apply). Let sit for 10-20 minutes then turn back on circulation. Refer to container instructions for dosing rates and other warnings.

PLEASE NOTE: It is a violation of federal law to use this product in a manner inconsistent with its labeling. Keep out of reach of children. Store at room temperature.