- Apr 21, 2013View SourceFor those of you with mite problems
Apivar (Amitraz) has received Sec. 18 approval. Hopguard should receive approval soon.
Alan Larson, President of OSBA
Hopguard is a product sold by MannLake and was approved last year for use in Oklahoma. The letter has been written and sent to the Oklahoma Department of Agriculture for approval this year as well.