Profile: Hydro-gardens is the wholesaler of farm and garden machinery. We supply tomato seeds, cucumber seeds, beneficial insects, predators for aphids, thrip, grubs, fleas & whitefly. Kelpak concentrate is obtained by an exclusive process using mechanical pressure to burst the cell walls of Ecklonia maxima kelp. This purposefully avoids the use of extreme temperatures, dehydration, hydrolysis and freezing. The kelp concentrate has been scientifically proven to stimulate root development & flowering in a wide variety of crops.