
Create the perfect environment for fast, healthy clone rooting
Cloning Environment Planner
Whether you're using a dome, aerocloner, or open-air setup, use this tool to dial in your temp, RH, and light levels for successful propagation.
Light Distance Estimator
Why Clone Environment Matters
- Too dry? Clones wilt and die before rooting.
- Too wet? Damping off or mold risk skyrockets.
- Too bright? Clones stop focusing on roots.
- VPD helps you balance RH and temp like a pro.
Clone Environment FAQ
Q: What is VPD?
A: Vapor Pressure Deficit (VPD) is a key factor in transpiration. During cloning, a lower VPD (0.3–0.6) helps clones hold moisture and root faster.
Q: When should I remove the dome?
A: After 3–5 days, start cracking the dome open. Fully remove it once roots are developing and clones no longer wilt.
Q: How far should my lights be?
A: Use the Light Distance Estimator above to get a starting point based on your actual light type and wattage.
Q: Do I need to use rooting hormone?
A: Not always — but it increases success rates, especially with woody stems or slow-starting strains.
Helpful Links
- Check your VPD with our calculator to make sure your environment is clone-friendly.
- Read our Cannabis Propagation Guide to master cloning, germination, and early growth.
- How to Take a Cannabis Clone (Step-by-Step Guide) — Learn how to take cuttings, apply rooting gel, and set up your environment.
- Shop propagation supplies — cloning machines, rooting gels, trays, domes, and more.
Tool by GrōHaus — helping you clone with confidence, one cut at a time.