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Hydrothol Granular is a highly effective herbicide that is perfect for treating swimming and dock areas. Its granular form makes it easy to apply, and it can quickly eliminate a wide range of weeds and algae that can take over these areas. Hydrothol Granular is safe for use in all types of bodies of water, and it won’t harm fish, wildlife, or aquatic plants. So if you want to keep your swimming and dock areas free from unsightly and potentially harmful weeds and algae, Hydrothol Granular is the perfect solution. Read and follow all local, state and federal regulations pertaining to the use and application of this product before ordering. DUE TO GOVERNMENTAL REGULATION, WE DO NOT SHIP OR SELL THIS PRODUCT TO THE FOLLOWING STATES: CA, CT, ME, NY, NJ, OR, and WA.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$121.20