1/2" Polyethylene Mainline Tubing 100FT cure The Bluelab pH Probe is

The Bluelab pH Probe is easy to use

8" 30cm Lengths: 29

Glucose - 12%

Our bracket is designed to make swapping out your reflector fast and easy

1/2" Polyethylene Mainline Tubing 100FT cure The Bluelab pH Probe isversatile and economical enough to suit many uses, this 1 2" polyethylene tubing is the most common size of supply line used for most drip systems. It is often used as a mainline for small to medium sized gardens. It can also serve as a header or branch line off of a larger mainline. DripWorks carries this 1 2 black poly tubing in a variety of lengths ranging from 50 feet to 1,000 feet. That lets you pick just the right amount of black tubing you need