Description

Copper sulfate small crystals are great as a root killer for your septic lines and Bordeaux mixtures as a fungicide. For your lakes or ponds, known for quite some time, as an aquatic herbicide!  Perfect size for your pesticide applicator for distribution.  Application rate as an algaecide can be followed via the directions on the bag.

This is perfect for killing algae control, algal blooms in ponds or lakes, root killer for tree roots in septic systems, and even making a bordeaux mixture to fight fungus in the garden.  The active ingredient is metallic copper.

Disclaimer: Chemicals listed on our website are only available for purchase in-store or for local delivery within Marathon Co. We do not ship chemicals outside this area.  Always read and follow the label instructions when using any chemical product. HSU Growing Supply does not provide guidance on the use of chemicals.