People use gel polymers under different names (plantabsorb, …) here for outdoor plants mainly for guerilla farming.
I don’t think it is substitute for perlite because perlit repels water making soilmix more airy.
Related Topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Copolymers for water retention, anyone using it? | 6 | 792 | June 7, 2020 | |
| Water Gel Beads | 44 | 2395 | April 11, 2019 | |
| Peat, destructive and unsustainable? Is coco better? | 79 | 2938 | January 28, 2018 | |
| Easy maintainability water sourcing | 47 | 739 | September 24, 2022 | |
| Wick system hydroponics | 12 | 3768 | September 7, 2018 | |
| Guerilla Watering | 3 | 316 | December 23, 2021 | |
| Hand Watering With Coco Chunks | 17 | 1461 | December 19, 2017 |