GROW!T Coco Coir Mix Brick, OMRI, Pack of 3 Bricks Insecticide It feeds both through the

It feeds both through the roots and the leaves

Disease Resistance:  Good

Provides effective erosion control for slopes

Top Diameter:  16

GROW!T Coco Coir Mix Brick, OMRI, Pack of 3 Bricks Insecticide It feeds both through theGive your plants a sturdy growing structure with GROW! Ts Coco Coir Bricks. Now available at Hydrofarm, Coco Coir Bricks support your plants all year long. The bricks, available in a mix or chip format, do double duty: They retain water, making sure plants never go thirsty, but due to their texture, they also offer excellent drainage properties. Plants are no longer at risk of drowning in too packed or over watered soil. Instead, GROW! Ts ideal