Active Aqua 1/4" OD Black Tubing 100' pumps-and-irrigation-supplies and other spaces that require

and other spaces that require ventilation

the red light accelerates maturation

providing gentle stem protection without compromising the space needed for pruning and picking

This portable meter measures dissolved oxygen with a Polarographic probe and is suitable for a wide range of applications

Active Aqua 1/4" OD Black Tubing 100' pumps-and-irrigation-supplies and other spaces that requireDescription Sturdy Black Vinyl Tubing: Ideal for irrigation systems, tanks or even assembling your own hydroponic systems, our black vinyl tubing is robust and reliable. It is FDA approved and BPA free, guaranteeing the safety of its use. Cutting it to required sizes is a breeze yet it maintains its strength. Explore the convenience of having six different 100 foot sizes, each available in a handy dispenser pack. Have a roll at your fingertips for