Amazon.com : GardenBasix Self Watering Planter Pots Window Box for Indoor Plants Home Garden Modern Decorative Flower Pot for All House Herbs Succulents Set of 6 (6, Clay(Rectangle)) : Patio, Lawn & Garden
DIY Self Watering Window Box - She Holds Dearly
Mayne 72-in W x 10.2-in H White PVC Vinyl Traditional Outdoor Window Box at Lowes.com
Mayne Fairfield 60 in. x 11 in. Self-Watering White Polyethylene Window Box 5824W - The Home Depot
Amazon.com : 16" Rectangular Self Watering Planters Window Box 2 Pack With Water Level Indicator and Auto Drain Holes for All Outdoor/Indoor Herbs Plants Flowers Pots Residential and Commercial Grade (rocky grey) :
DIY Self-Watering Window Box - YouTube
Self-Watering Window Planters
How to create a self-watering system for window boxes - Jack + Bax