Monthly Nitrate Testing
Nitrate Testing 603 Central Avenue N Suite 100, Park RapidsBring 1/2 cup of room temperature tap water in a clean container or baggie to our office at 603 Central Avenue N, Park Rapids, MN. (please run your tap water...
Bring 1/2 cup of room temperature tap water in a clean container or baggie to our office at 603 Central Avenue N, Park Rapids, MN. (please run your tap water...