Grower's Edge Block Covers 6 in (40/Pack) Garden Boost Sale Control the flow of your

Control the flow of your irrigation lines using a Jain Irrigation NDJ Plastic Solenoid Valve

just be sure all surfaces are touching

Our heavy-duty Wye Branches are made of a thick gauge galvanized steel

Use your favorite media and plant right in the bag

vegetative plants and blooming plants

Grower's Edge Block Covers 6 in (40/Pack) Garden Boost Sale Control the flow of yourFor blocks of rockwool and other grow media. Grower's Edge?? Block Covers block light from media?? which helps reduce algae. Use white side up to reflect light. Use toothpick to hold cover in place. Hole in center of cover measures 1 2 inch in diameter.