Shop for Outdoors at The Home Depot. Garlic Scentry is a powerful liquid garlic concentrate that mixes in a ratio of 1:10 with water to create a liquid garlic spray that has multiple uses around the home and garden. Garlic Scentry liquid spray is the best way of harnessing the power of organics to fight insects and repel unwanted yard and garden pests. Garlic Scentry is the chemical free alternative. Garlic Scentry is the all natural, environmentally friendly and humane way to safely repel pests from fruits, vegetables, flowers and grasses. Garlic Scentry is absorbed into the plant and protects it against animal and insect pests from the root to the flower.