Grodan Improved Gro-Slab 36 x 6 x 4 w/ three 4 x 4 pre-cut holes Air Filter making it highly effective in

making it highly effective in air purification

Gorilla's groundbreaking digital lighting controller

under and around the center of the plants so that the water hits every surface of the foliage

attached to trellising and in hoop greenhouses

½ ml per gallon

Grodan Improved Gro-Slab 36 x 6 x 4 w/ three 4 x 4 pre-cut holes Air Filter making it highly effective inDescription Product Details: Multi plant and slab hole size options Vertical fiber orientation Inert hydrophilic fibre technology High re saturation capacity Uniform water distribution throughout the pre cut Grodan Improved Uni Slabs Specifications Barcodes: 774783499244 (UPC A) 774783499251 (UPC A) Dimensions: 24. 0L x 36. 0W x 12. 0H (CS) 48. 0L x 48. 0W x 52. 0H (PL) Shipping Weight: 20. 25 Shipping Weight: 20. 25 lbs. Data Sheets Download the