Grodan Rockwool Tray With 77 Propagation Cubes PRISYNC-pricing_$100.01-$200 This 4 Inch Inline Exhaust

This 4 Inch Inline Exhaust Duct Blower features a powerful motor and an aerodynamically designed shape

Very high water holding capacity (retention)

Left Coast Geopot Fabric Garden Pot - 760L / 200 Gallon

Drip Clean can be used to keep pot systems in perfect nutrient balance and reduce the need for flushing

Grodan Rockwool Tray With 77 Propagation Cubes PRISYNC-pricing_$100.01-$200 This 4 Inch Inline ExhaustGrodan Tray With 77 Rockwool Propagation Cubes Package Includes: 77X 36x36x40mm rock wool cubes with holes 1X tray This is a single block system (SBS) cube tray that is ideally designed to hold 77 blocks for seeding or cutting propagation. The tray is designed to easily handle a large group of growing cubes to hold young plants until they grow sufficient roots before being transplanted to larger cubes or pots.