Scale your propagation operation with the HDI Root Riot® Plant Starter Cubes – 50 Tray, the bulk-format version of the industry’s most trusted propagation plug. Each root riot plant starter cube is made from composted natural materials with a uniquely spongy texture that locks in the perfect air-to-water ratio — giving seeds and cuttings the ideal environment for fast, vigorous root development.
Why Growers Choose Root Riot Plant Starter Cubes:
Consistently outperforms alternative propagation media in head-to-head trials
Suitable for both seed starting and rooting cuttings
Perfect air/water ratio built into every cube for rapid, healthy root initiation
Compatible with soil, hydroponic, coco, and aeroponic systems
Made from composted natural materials — clean, organic, and sustainable
50-tray bulk format — ideal for commercial propagation and high-volume grows
Picture row after row of cuttings, each nestled into a Root Riot plant starter cube, roots emerging uniformly within days, ready to transplant on schedule. That’s the consistency and throughput this 50-tray format delivers for serious propagators.
Pre-soak your root riot plant starter cubes, insert your cutting or seed, and place in your propagation environment. Transplant directly into soil, coco, rockwool, or any hydroponic medium once roots are visible — no transplant shock, no wasted trays.