Pair scents with cleanliness—remove food sources and clutter to reduce appeal.

Consistency here enhances any deterrent effect.

Method #9: Hybrid Scent and Barrier Approach

Soak materials in oils before placing near gaps for dual action.

This bridges temporary scents with physical hindrance.

Method #10: Steel Wool for Sealing Entries

The game-changer: Stuff coarse steel wool tightly into holes, cracks, or gaps, then secure with caulk.

Rodents struggle to chew through its texture, and pest control experts widely endorse this as a highly effective, long-term exclusion method.