2 of 2 Items
  • Harris Boric Acid 99% Powder, 16oz Harris Boric Acid 99% Powder, 16oz Harris Boric Acid 99% Powder, 16oz Harris Boric Acid 99% Powder, 16oz

    Harris

    Harris Boric Acid 99% Powder, 16oz

    Long Lasting - Continues to kill roaches, palmetto bugs, water bugs and silverfish for weeks after application as long as it's kept dry Fast Acting - Insects coming into contact with the powder will die within 72 hours after initial contact Easy...

    $8.99
  • Harris Food Grade Diatomaceous Earth Powder, 2lb Harris Food Grade Diatomaceous Earth Powder, 2lb Harris Food Grade Diatomaceous Earth Powder, 2lb Harris Food Grade Diatomaceous Earth Powder, 2lb

    Harris

    Harris Food Grade Diatomaceous Earth Powder, 2lb

    Natural Product - Composed of 2lbs of 100% ground freshwater diatomaceous earth with absolutely no additives or fillers. OMRI Listed - Listed with the Organic Minerals Research Institute, a non-profit organization that reviews products against organic...

    $12.99
2 of 2 Items