Capillary matting works great for wicking water to your seedlings. There are other products that help your soil wick water, as well. Customers are especially happy with the capillary fabric tubes that come with our self-watering line of galvanized planters.
Self Watering Planters - DIY Demo, How They Work, Tips for Use
DIY Wick Watering System - Gardening4Joy
How to Water Plants While Away - Easy DIY Methods
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Water Wicking Garden Fabric
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Self-Watering Wicking Pot Experiment - Allotment Garden Diary
How to Make a Wicking Bed - Milkwood
Using an IBC Container to build Wicking Beds