Propagation cubes and plugs are where cuttings and seeds take their first roots. This collection includes Agra-Wool Plug Basic trays with 84 or 126 cells, Agra-Wool Speedgrow plugs, 4x4 cm plugs and a starter kit with six cubes, Quickplug coco plugs in trays of 77 and 104, and Grodan Small Blocks of 40x40 mm. Stone wool plugs hold water and air in a predictable way, while coco plugs offer a more natural feel and suit growers who continue in coco or soil. Choose a tray size based on how many cuttings you take at once. Find rooting products in cloning powder and larger blocks in starter blocks for cuttings.
Questions & answers about Propagation Cubes & Plugs
All growing questions →- Medium & pots How do I take cuttings and clone my plants? Cut a 10–15 cm shoot from a healthy mother plant just below a node, dip it in rooting gel, push it into a wet plug and keep it under a hu... Read the answer →
- Nutrients What do root stimulators do, and when do I use them? Root stimulators help new roots form, so use them on cuttings, seedlings and transplants. They're nice to have, not a must. Read the answer →
- Climate What is the ideal humidity in a grow tent at each stage? About 65 to 80% for seedlings and cuttings, 50 to 70% in growth, and 40 to 50% in flowering, a bit lower toward the end. Read the answer →
- Lighting How many hours of light do plants need in veg and in flower? Photoperiod plants usually get 18 hours on and 6 off in veg, then 12 on and 12 off to flower. Autoflowering plants can stay on 18/6 or up... Read the answer →
