Hydrofarm JSAR50 AccelaROOT 50-Cell Cutting Tray with Plugs Accelaroot 50-cell cutting tray with pre-moistened, ph balanced peat plugs offer optimal air-to-water ratio Prevents overwatering, develops stronger roots for world-class yields Micro-air pocket development encourages dense feeder root production No rooting hormone needed Plugs transplant directly into your garden Unique drainage properties deters dampening off Pre-moistened, PH balanced peat plugs offer optimal air to-water ratio, developing stronger roots for world class yields Micro-air pocket development encourages explosive, dense feeder root production 20-Percent faster rooting time No rooting hormone needed