Blackwall 330 Litre Green Compost Converter with BaseTransform kitchen and garden waste into nutrient rich compost with the Blackwall 330 Litre Compost Converter with Base Plate bundle. This UK manufactured composter features a heat retaining design that accelerates decomposition and creates an ideal environment for beneficial microbes. The included Converter Base ensures proper drainage and ventilation when positioned on paving, concrete, or decking. Backed by a 5 year guarantee, this reliable