Where can I buy replacement capillary mats? 01 September 2020 13:39 Updated You can buy replacement capillary mats on our spares website hozelock.spares.com or click here to take you to the product. Related articles Can you use this with established plants in a grow bag? Is a grow bag supplied with this? Where can I buy spare parts for my Hozelock product? When should I refill the waterer? What kind of plastic is this made from?