Neva from St. Louis, Mo writes
Ferti-Lome MoleGo Granules contain castor oil and is labeled for moles only. We recommend that the guinea pigs not be allowed into the treated areas or have access to the product. These granules are used as a deterrent only and should not kill moles but we are unclear of the effects on guinea pigs. For additional information on the product, please contact Fertilome directly at 888-583-5296.
Answer last updated on: 06/01/2017