Mulch
Q.

mulch materials

Zone 20882 | Anonymous added on January 29, 2018 | Answered

Can I place old unused canola oil onto a mulch pile?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on January 29, 2018

The oil itself will not be harmful to the soil and plants, but adding oil to mulch or compost can potentially attract pests like rats and mice to the area as they seek out high caloric sources like oil.

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