If you do, QuickBooks will remove them from Box 7. Once you have completed assigning the 1099 form, select the Accounting Preferences, Company Tab and select. the option to Show Lowest Subaccount Only. This option is only active when you check the Use Account.
Apart from the above uses of copper sulfate, this compound is also used in preparation of wood preservatives to protect timber from wood worms. It is also utilized as a mordant in dyeing, and as a reagent in tanning process.
Copper sulfate is a commonly used algaecide, but it can be lethal to fish at concentrations necessary to achieve algal control. Trout, ornamental goldfish, and grass carp are particularly sensitive to copper sulfate, and alternative algaecides should be used in ponds stocked with these species.