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Anti-Algal Squares, Pack of 2

Item # 158979

Absorbent felt squares saturated with copper sulfate and dried. Adding one square to the water in the Classroom Plant Watering System (item #158974) will prevent algal growth.

Qty Your Price
1 - 9
$2.95
10+
$2.80
 
In stock and available to ship.

Absorbent felt squares that have been saturated with copper sulfate and dried. Adding one square to the water in the Classroom Plant Watering System (item #158974) will prevent algal growth. Pack of 2.

 

(M)SDS - (Material) Safety Data Sheets