Light duty liners are only customizable by length and are available in a 7"H x 6"W profile for the standard inserts and 8"H x 7.5"W for our XL inserts. Custom lengths up to 39.5" are available. If you need a liner with custom height and width let us know and we can quote you on one of our architectural grade liners with customization in any three directions.
Self-watering reservoirs can also be added as an additional option to reduce watering frequency by 3-4 fold. Our reservoir systems (Feb 2013 and later model) are specifically designed to fit inside our window box inserts. Inserts can be ordered with or without drain holes by selecting the desired option below. Filter fabric is also an available option that can be added. Filter fabric works by trapping dirt inside the liner while allowing water to flow through the bottom. This helps separate water and dirt so that you have much cleaner water draining out the bottom. Remember, that you can also order a window box and reservoir system without getting a liner, it's a matter of personal preference.
The recommended liner sizes for our window boxes are listed below:
Keep in mind that if you are upgrading your window box to the XL 10" H boxes then you will want to order our XL Light-duty inserts instead which are slightly bigger and a better fit for those boxes.