Did sugar roll and checked for mites in July, had 2 mites. Did not treat.
Checked again last week, had 9 mites- treated with oxcalic acid dribble.
Re-checked today, had 17 mites- treated again with dribble.
Also, could not find queen, but had plenty of capped honey, brood and pollen cells so I think the hive is healthy.
Is there a different treatment I should try? Or does it take longer than a week to see the mite count go down?