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4 lbs Harris Food Grade Diatomaceous Earth with duster included for organic use:
$24.99
The Harris Food Grade Diatomaceous Earth is a standard quality product from the trusted brand, Harris. This diatomaceous earth is specifically designed for use in irrigation systems and watering equipment in gardens and outdoor spaces. It is safe for use in home and garden applications, providing a natural and effective solution for improving water quality and filtration in watering systems.
