Grodan 3/4 in. Grow-Chunks ftfeducation End Vents: 1 - 30"

End Vents: 1 - 30" x 41"

In parallel

To the end of the drip tubing

Our suggestion is to install the timer above ground to any hose thread connection

Grodan 3/4 in. Grow-Chunks ftfeducation End Vents: 1 - 30"The Grodan Grow Chunks are stonewool pieces that provide moisture retention and aeration for hydroponic and container growing. Grodan Grow Chunks are the larger size alternative to Grodan Grow Cubes. The increased volume of Grow Chunks means they can hold onto moisture and nutrients longer than Grow Cubes so that you dont have to irrigate as often. Can be used alone or mixed with other media and can be used with any type of irrigation system. 2 cu.