<p> Many municipalities run schemes to provide homeowners with subsidized barrels. In some places barrels can be purchased from around $50. Additional items such as filters, screens or hoses may cost extra. <br>
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Hardware stores carry a wider range or products to suit all kinds of space constraints, aesthetic concerns, or budgets. <br>
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Outdoor barrels for the residential market can cost up to $300, these have larger capacity and smart sensors.