Humboldt Sea Mag 1-3-4 -- 2.5 Gallon Systems Distance between shelves (without stackable

Distance between shelves (without stackable shelves): 4

They feature a shaft for each of the 2 flaps so to prevent jamming

Dimensions: 15″ L x 17″ W x 19″ H | 38cm L x 43cm W x 48cm H

Tray sold separately and may fit differently depending on brand

or hobby gardener

Humboldt Sea Mag 1-3-4 -- 2.5 Gallon Systems Distance between shelves (without stackableSea Mag may be utilized for any type of vegetable, flower, or herbs. Sea Mag is loaded with vital micro nutrients, plant hormones, and B vitamins. Plant hormones control cell division, cell growth, cell differentiation, and various internal processes. Cytokynins and auxins are provided by sea plant extracts and organic acid complexes. Sea Mag can be used to supplement chelated magnesium, copper, and boron which plants require. Sea Mag prevents and