5 Litre Black Plastic Pot (Top Diameter 22.5cm x Height 17.5cm)
Soparco SMH3 Black Plastic Container Pot 22.5cm x 18cm - 5L (Box of 80 pots)
Elixir Gardens Strong Round Black Plastic Garden Plant/Shrub/Flower Pots with Reinforced Rim | Available in various quantities | 5L x 10 : Amazon.co.uk: Garden
Strong Black Plant Pot Plastic Plant Pots 5 to 80 Litres | eBay