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Brian from Gainesville writes

Will Crystal Blue Copper Sulfate kill tree roots in the drain field line of septic tank system?

Want to add product to septic tank to outflow out into drain line, because drain line clogged with tree roots.

Answer:

Per the label, Crystal Blue Copper Sulfate can not be used in sewage systems in the State of Connecticut and in the following counties of California: Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano and Sonoma. Not for sale or use in septic systems in the state of Florida. Please see page 8 of the label for complete instructions. 

Answer last updated on: 09/04/2021

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Crystal Blue Copper Sulfate

Crystal Blue Copper Sulfate

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$36.79

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