Hydrofarm Jump Start Smart Float Grow Tray with Plugs block-return-exchange Treated with Powerfresh

Treated with Powerfresh

Size:  3/4"W

Unlike other vegetable oils

turn the knurled ring on the plunger turn to the left and slide it so the side nearest the barrel is at the prescribed weight marking

Locate each Flexibloc optimally to create a groove for your leg

Hydrofarm Jump Start Smart Float Grow Tray with Plugs block-return-exchange Treated with PowerfreshComes with a 55 cell floating insert, heavy duty tray, and 55 earth friendly quick start plugs. Provides an ideal air to water ratio. Perfect for starting seeds or cuttings. Works great with hydrofarm domes to create a mini greenhouse. Plug refills available (sold separately) to ensure you never have to buy more equipment. Gives plants the best starts possible.