The Green Pad CO₂ generator that you know and love now comes in a format that is perfect for seedlings and cuttings. To operate the The Green Pad Jr. CO₂ Generator, 10 Pack, simply roll it up and place it in the hole of your tray. And that's all there is to it, no spraying needed or maintenance needed. Each Green Pad Jr. in the The Green Pad Jr. CO₂ Generator, 10 Pack is good for about one and a half days of carbon dioxide. Optimal CO₂ levels are key to fast rooting; using The Green Pad Jr. CO₂ Generator, 10 Pack will make your seedlings and cuttings root two to three days faster than usual and will improve their overall health and success rate. Each The Green Pad Jr. CO₂ Generator, 10 Pack unit comes with ten Green Pad Juniors.