Upgrade your window boxes and railing planters with this pre-formed trough coco liner, designed for a perfect fit without any cutting or shaping. Made from 100% natural coconut coir fiber, this liner balances water retention and drainage to promote healthy root growth for flowers, herbs, vines, and vegetables. The thickened coir material resists tearing, sagging, and rotting, ensuring durability through multiple seasons. Its natural brown texture adds rustic charm while concealing wire or plastic frames. Eco-friendly and biodegradable, it's a safe choice for organic gardening. Simply drop it into your 30-inch planter, mist lightly, and add soil for a polished look.
This 1-pack trough liner measures 30 in L x 7.5 in W x 7 in H and is molded for standard wire window boxes railing planters and long trough baskets with no cutting needed
Natural coconut coir fiber balances water retention and drainage to limit soil erosion and root rot while keeping aerated conditions for flowers herbs and vegetables
Thickened coir resists tearing sagging and rotting under sun rain and wind so it can last through multiple growing seasons on balconies patios and windowsills
Rich brown textured coir adds earthy charm conceals wire or plastic planter frames and is fully biodegradable and chemical-free for organic gardening
The liner is ready to use out of the box and a light mist of water before adding soil softens fibers for a snug fit in the trough planter
Use it in window boxes railing planters deck troughs and long hanging baskets and measure your planter frame first for a snug fit