Active Aqua 1/2" ID Black Tubing 25' Pots and Containers especially useful when the substrate

especially useful when the substrate blocks are placed on cultivation tables and concrete floors

For soil use:

RS25J500DBC

128 Cell Seed Plug Tray

Active Aqua 1/2" ID Black Tubing 25' Pots and Containers especially useful when the substrateDescription Vinyl Tubing: Use our durable black vinyl tubing for your irrigation systems and tanks, or to create your own hydroponic systems. It is FDA approved and BPA free, promising both safety and high quality. The material can be conveniently cut to the desired size, yet maintains strength and reliability. Available in six different 100 foot sizes, each housed in a convenient dispenser pack. Its handy roll format allows for quick and easy access