I’ve been using FlexiPlugs by Grow-Tech for the last four years to germinate seeds and grow seedlings for the first phase of root growing, with very good results results. I would like to share my experience with this Guide. Click on this linke to find out more about how I use them. My methods may need to adjusted to your growing environment. https://plumeriaseeds.com/guide-growing-plumeria-seed/
