Overview Discover the Grodan Delta GRO Blocks, a dependable 4" x 4" x 4" cube designed to streamline propagation and early growth stages. With a top hole for plug access, these blocks offer a clean, orderly setup for rapid transplanting and steady root development....

Propagate with confidence using Redrock 4x4 Rockwool Cubes Redrock 4 inch Rockwool Cubes are 4" x 4" propagation blocks engineered for the earliest stages of growth in hydroponic or indoor systems. Crafted from inert, U.S.-sourced stone wool, these cubes provide a soil-free medium that...

OverviewExplore the Twin Canaries Grodan 1.5-inch Rockwool Mini Blocks, a compact propagation solution designed to support seeds, clones, and cuttings with a stable rooting environment. These uniform cubes are crafted to fit a variety of growing styles, from compact hydroponic systems to traditional soil...

Propagate with confidence The Twin Canaries Grodan 1.5-inch Rockwool mini blocks are compact propagation cubes designed to give seeds, cuttings, and clones a stable start. The blocks feel cool and slightly fibrous to the touch, with uniform density that supports even moisture retention and...

Product overview This bundle includes two sheets of 25 rockwool starter plugs (50 plugs total) along with 5 THCity Stakes. It’s designed to give young plants a consistent, welcoming start from seed or cutting to established seedling. Crafted for reliability, these plugs blend a...