2 Pack 30 inch Trough Rectangular Coconut Coir Liner for Railing Planter A readymade, thick coconut coir liner designed to fit 30 inch trough and rectangular planter boxes. These preformed fiber husk liners support soil replacement, improve planting stability, and make installation fast and clean for railing planters, window boxes, and wallhanging baskets. Key benefits Ready to install: Preformed to 30 inch trough dimensions so you can line planters quickly without shaping or stitching. Strong soil support: Thick coconut coir fiber resists sagging and holds soil in place for even planting and root support. Better moisture balance: Natural coir fibers hold moisture while allowing excess water to drain, reducing soil compaction. Clean and lowmaintenance: Prevents soil loss through slats and gaps, keeping decks and windowsills cleaner during watering. Versatile fit: Designed for rectangular trough planters, railing planter boxes, and wallmounted window planters. Important attributes Quantity: 2 liners in each pack. Size: 30 inch length, preformed to fit standard trough and rectangular boxes. Material: Coconut coir fiber husk, thick construction for durability and soil support. Function: Liner for railing planter boxes, window planter boxes, wallhanging baskets, and long trough planters; supports soil replacement and containment. Compatibility: Fits standard 30 inch trough planter boxes and similar rectangular planters. Can be trimmed for a custom fit. Practical use scenarios Balcony railing planter refresh: a worn liner in a 30 inch railing trough to restore planting depth and stop soil loss through gaps. Window herb garden: Line a 30 inch window box to hold potting mix and young herbs securely while ensuring good drainage and moisture retention. Outdoor flower trough or wall planter: Use the liner to convert a decorative trough into a stable planting container for annuals and perennials without removing the existing box. Installation tips Place the preformed liner into the empty planter box, press into corners and ends for a snug fit. Trim excess material with scissors if to fit irregular boxes. Add a layer of potting soil and plants. Lightly firm soil around roots to remove large air pockets. Check drainage holes and adjust if needed to prevent standing water. Why this liner is useful Saves time compared to building liners from loose materials. Provides consistent support for soil and roots in long troughs and narrow planter boxes. Makes maintenance easier by limiting soil leakage and simplifying planter refills. Includes two 30 inch preformed coconut coir liners ready for installation in compatible trough and rectangular planter boxes.