Hello, Sign In
DoMyOwn's Pest Box »
DoMyOwn's Turf Box »
Customized Pest Control Program - New Lower Price Starting at $7.98/month* + Free Shipping »
DoMyOwn's COVID-19 Update: Wait times may be longer than usual. Check your order status or visit our DIY Center for expert advice
« See More Q&A's
Jim from Canton, Oh writes
According to the manufacturer, BTI Mosquito Dunks are not at all harmful to a septic tank.
Answer last updated on: 07/12/2019
Was this answer helpful to you?
3 of 3 people found this answer helpful.